21151044

素因数分解:

$2^2\times 3^4\times {\mathrm{97}}^1\times {\mathrm{673}}^1$

素因数の和:786

約数の個数: 60

約数和(自身を含む): 55946044

約数和(自身を除く): 34795000

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 97, 108, 162, 194, 291, 324, 388, 582, 673, 873, 1164, 1346, 1746, 2019, 2619, 2692, 3492, 4038, 5238, 6057, 7857, 8076, 10476, 12114, 15714, 18171, 24228, 31428, 36342, 54513, 65281, 72684, 109026, 130562, 195843, 218052, 261124, 391686, 587529, 783372, 1175058, 1762587, 2350116, 3525174, 5287761, 7050348, 10575522, 21151044]

約数ペア:

[(1, 21151044), (2, 10575522), (3, 7050348), (4, 5287761), (6, 3525174), (9, 2350116), (12, 1762587), (18, 1175058), (27, 783372), (36, 587529), (54, 391686), (81, 261124), (97, 218052), (108, 195843), (162, 130562), (194, 109026), (291, 72684), (324, 65281), (388, 54513), (582, 36342), (673, 31428), (873, 24228), (1164, 18171), (1346, 15714), (1746, 12114), (2019, 10476), (2619, 8076), (2692, 7857), (3492, 6057), (4038, 5238)]