2019910995

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{38729}}^1$

素因数の和:38820

約数の個数: 48

約数和(自身を含む): 3745965600

約数和(自身を除く): 1726054605

約数列:

[1, 3, 5, 9, 15, 19, 45, 57, 61, 95, 171, 183, 285, 305, 549, 855, 915, 1159, 2745, 3477, 5795, 10431, 17385, 38729, 52155, 116187, 193645, 348561, 580935, 735851, 1742805, 2207553, 2362469, 3679255, 6622659, 7087407, 11037765, 11812345, 21262221, 33113295, 35437035, 44886911, 106311105, 134660733, 224434555, 403982199, 673303665, 2019910995]

約数ペア:

[(1, 2019910995), (3, 673303665), (5, 403982199), (9, 224434555), (15, 134660733), (19, 106311105), (45, 44886911), (57, 35437035), (61, 33113295), (95, 21262221), (171, 11812345), (183, 11037765), (285, 7087407), (305, 6622659), (549, 3679255), (855, 2362469), (915, 2207553), (1159, 1742805), (2745, 735851), (3477, 580935), (5795, 348561), (10431, 193645), (17385, 116187), (38729, 52155)]