19011300

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{823}}^1$

素因数の和:858

約数の個数: 144

約数和(自身を含む): 68662272

約数和(自身を除く): 49650972

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 20, 21, 22, 25, 28, 30, 33, 35, 42, 44, 50, 55, 60, 66, 70, 75, 77, 84, 100, 105, 110, 132, 140, 150, 154, 165, 175, 210, 220, 231, 275, 300, 308, 330, 350, 385, 420, 462, 525, 550, 660, 700, 770, 823, 825, 924, 1050, 1100, 1155, 1540, 1646, 1650, 1925, 2100, 2310, 2469, 3292, 3300, 3850, 4115, 4620, 4938, 5761, 5775, 7700, 8230, 9053, 9876, 11522, 11550, 12345, 16460, 17283, 18106, 20575, 23044, 23100, 24690, 27159, 28805, 34566, 36212, 41150, 45265, 49380, 54318, 57610, 61725, 63371, 69132, 82300, 86415, 90530, 108636, 115220, 123450, 126742, 135795, 144025, 172830, 181060, 190113, 226325, 246900, 253484, 271590, 288050, 316855, 345660, 380226, 432075, 452650, 543180, 576100, 633710, 678975, 760452, 864150, 905300, 950565, 1267420, 1357950, 1584275, 1728300, 1901130, 2715900, 3168550, 3802260, 4752825, 6337100, 9505650, 19011300]

約数ペア:

[(1, 19011300), (2, 9505650), (3, 6337100), (4, 4752825), (5, 3802260), (6, 3168550), (7, 2715900), (10, 1901130), (11, 1728300), (12, 1584275), (14, 1357950), (15, 1267420), (20, 950565), (21, 905300), (22, 864150), (25, 760452), (28, 678975), (30, 633710), (33, 576100), (35, 543180), (42, 452650), (44, 432075), (50, 380226), (55, 345660), (60, 316855), (66, 288050), (70, 271590), (75, 253484), (77, 246900), (84, 226325), (100, 190113), (105, 181060), (110, 172830), (132, 144025), (140, 135795), (150, 126742), (154, 123450), (165, 115220), (175, 108636), (210, 90530), (220, 86415), (231, 82300), (275, 69132), (300, 63371), (308, 61725), (330, 57610), (350, 54318), (385, 49380), (420, 45265), (462, 41150), (525, 36212), (550, 34566), (660, 28805), (700, 27159), (770, 24690), (823, 23100), (825, 23044), (924, 20575), (1050, 18106), (1100, 17283), (1155, 16460), (1540, 12345), (1646, 11550), (1650, 11522), (1925, 9876), (2100, 9053), (2310, 8230), (2469, 7700), (3292, 5775), (3300, 5761), (3850, 4938), (4115, 4620)]