19353180

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1$

素因数の和:160

約数の個数: 192

約数和(自身を含む): 69672960

約数和(自身を除く): 50319780

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 20, 21, 22, 28, 30, 33, 35, 42, 44, 55, 59, 60, 66, 70, 71, 77, 84, 105, 110, 118, 132, 140, 142, 154, 165, 177, 210, 213, 220, 231, 236, 284, 295, 308, 330, 354, 355, 385, 413, 420, 426, 462, 497, 590, 649, 660, 708, 710, 770, 781, 826, 852, 885, 924, 994, 1065, 1155, 1180, 1239, 1298, 1420, 1491, 1540, 1562, 1652, 1770, 1947, 1988, 2065, 2130, 2310, 2343, 2478, 2485, 2596, 2982, 3124, 3245, 3540, 3894, 3905, 4130, 4189, 4260, 4543, 4620, 4686, 4956, 4970, 5467, 5964, 6195, 6490, 7455, 7788, 7810, 8260, 8378, 9086, 9372, 9735, 9940, 10934, 11715, 12390, 12567, 12980, 13629, 14910, 15620, 16401, 16756, 18172, 19470, 20945, 21868, 22715, 23430, 24780, 25134, 27258, 27335, 29323, 29820, 32802, 38940, 41890, 45430, 46079, 46860, 50268, 54516, 54670, 58646, 62835, 65604, 68145, 82005, 83780, 87969, 90860, 92158, 109340, 117292, 125670, 136290, 138237, 146615, 164010, 175938, 184316, 230395, 251340, 272580, 276474, 293230, 322553, 328020, 351876, 439845, 460790, 552948, 586460, 645106, 691185, 879690, 921580, 967659, 1290212, 1382370, 1612765, 1759380, 1935318, 2764740, 3225530, 3870636, 4838295, 6451060, 9676590, 19353180]

約数ペア:

[(1, 19353180), (2, 9676590), (3, 6451060), (4, 4838295), (5, 3870636), (6, 3225530), (7, 2764740), (10, 1935318), (11, 1759380), (12, 1612765), (14, 1382370), (15, 1290212), (20, 967659), (21, 921580), (22, 879690), (28, 691185), (30, 645106), (33, 586460), (35, 552948), (42, 460790), (44, 439845), (55, 351876), (59, 328020), (60, 322553), (66, 293230), (70, 276474), (71, 272580), (77, 251340), (84, 230395), (105, 184316), (110, 175938), (118, 164010), (132, 146615), (140, 138237), (142, 136290), (154, 125670), (165, 117292), (177, 109340), (210, 92158), (213, 90860), (220, 87969), (231, 83780), (236, 82005), (284, 68145), (295, 65604), (308, 62835), (330, 58646), (354, 54670), (355, 54516), (385, 50268), (413, 46860), (420, 46079), (426, 45430), (462, 41890), (497, 38940), (590, 32802), (649, 29820), (660, 29323), (708, 27335), (710, 27258), (770, 25134), (781, 24780), (826, 23430), (852, 22715), (885, 21868), (924, 20945), (994, 19470), (1065, 18172), (1155, 16756), (1180, 16401), (1239, 15620), (1298, 14910), (1420, 13629), (1491, 12980), (1540, 12567), (1562, 12390), (1652, 11715), (1770, 10934), (1947, 9940), (1988, 9735), (2065, 9372), (2130, 9086), (2310, 8378), (2343, 8260), (2478, 7810), (2485, 7788), (2596, 7455), (2982, 6490), (3124, 6195), (3245, 5964), (3540, 5467), (3894, 4970), (3905, 4956), (4130, 4686), (4189, 4620), (4260, 4543)]