21831468

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{1039}}^1$

素因数の和:1166

約数の個数: 48

約数和(自身を含む): 54512640

約数和(自身を除く): 32681172

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 51, 68, 102, 103, 204, 206, 309, 412, 618, 1039, 1236, 1751, 2078, 3117, 3502, 4156, 5253, 6234, 7004, 10506, 12468, 17663, 21012, 35326, 52989, 70652, 105978, 107017, 211956, 214034, 321051, 428068, 642102, 1284204, 1819289, 3638578, 5457867, 7277156, 10915734, 21831468]

約数ペア:

[(1, 21831468), (2, 10915734), (3, 7277156), (4, 5457867), (6, 3638578), (12, 1819289), (17, 1284204), (34, 642102), (51, 428068), (68, 321051), (102, 214034), (103, 211956), (204, 107017), (206, 105978), (309, 70652), (412, 52989), (618, 35326), (1039, 21012), (1236, 17663), (1751, 12468), (2078, 10506), (3117, 7004), (3502, 6234), (4156, 5253)]