19002480

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{11311}}^1$

素因数の和:11334

約数の個数: 80

約数和(自身を含む): 67329024

約数和(自身を除く): 48326544

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 11311, 22622, 33933, 45244, 56555, 67866, 79177, 90488, 113110, 135732, 158354, 169665, 180976, 226220, 237531, 271464, 316708, 339330, 395885, 452440, 475062, 542928, 633416, 678660, 791770, 904880, 950124, 1187655, 1266832, 1357320, 1583540, 1900248, 2375310, 2714640, 3167080, 3800496, 4750620, 6334160, 9501240, 19002480]

約数ペア:

[(1, 19002480), (2, 9501240), (3, 6334160), (4, 4750620), (5, 3800496), (6, 3167080), (7, 2714640), (8, 2375310), (10, 1900248), (12, 1583540), (14, 1357320), (15, 1266832), (16, 1187655), (20, 950124), (21, 904880), (24, 791770), (28, 678660), (30, 633416), (35, 542928), (40, 475062), (42, 452440), (48, 395885), (56, 339330), (60, 316708), (70, 271464), (80, 237531), (84, 226220), (105, 180976), (112, 169665), (120, 158354), (140, 135732), (168, 113110), (210, 90488), (240, 79177), (280, 67866), (336, 56555), (420, 45244), (560, 33933), (840, 22622), (1680, 11311)]