19394760

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{2099}}^1$

素因数の和:2131

約数の個数: 128

約数和(自身を含む): 72576000

約数和(自身を除く): 53181240

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 20, 21, 22, 24, 28, 30, 33, 35, 40, 42, 44, 55, 56, 60, 66, 70, 77, 84, 88, 105, 110, 120, 132, 140, 154, 165, 168, 210, 220, 231, 264, 280, 308, 330, 385, 420, 440, 462, 616, 660, 770, 840, 924, 1155, 1320, 1540, 1848, 2099, 2310, 3080, 4198, 4620, 6297, 8396, 9240, 10495, 12594, 14693, 16792, 20990, 23089, 25188, 29386, 31485, 41980, 44079, 46178, 50376, 58772, 62970, 69267, 73465, 83960, 88158, 92356, 115445, 117544, 125940, 138534, 146930, 161623, 176316, 184712, 220395, 230890, 251880, 277068, 293860, 323246, 346335, 352632, 440790, 461780, 484869, 554136, 587720, 646492, 692670, 808115, 881580, 923560, 969738, 1292984, 1385340, 1616230, 1763160, 1939476, 2424345, 2770680, 3232460, 3878952, 4848690, 6464920, 9697380, 19394760]

約数ペア:

[(1, 19394760), (2, 9697380), (3, 6464920), (4, 4848690), (5, 3878952), (6, 3232460), (7, 2770680), (8, 2424345), (10, 1939476), (11, 1763160), (12, 1616230), (14, 1385340), (15, 1292984), (20, 969738), (21, 923560), (22, 881580), (24, 808115), (28, 692670), (30, 646492), (33, 587720), (35, 554136), (40, 484869), (42, 461780), (44, 440790), (55, 352632), (56, 346335), (60, 323246), (66, 293860), (70, 277068), (77, 251880), (84, 230890), (88, 220395), (105, 184712), (110, 176316), (120, 161623), (132, 146930), (140, 138534), (154, 125940), (165, 117544), (168, 115445), (210, 92356), (220, 88158), (231, 83960), (264, 73465), (280, 69267), (308, 62970), (330, 58772), (385, 50376), (420, 46178), (440, 44079), (462, 41980), (616, 31485), (660, 29386), (770, 25188), (840, 23089), (924, 20990), (1155, 16792), (1320, 14693), (1540, 12594), (1848, 10495), (2099, 9240), (2310, 8396), (3080, 6297), (4198, 4620)]