21080114

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{101}}^1\times {\mathrm{179}}^1$

素因数の和:346

約数の個数: 32

約数和(自身を含む): 35691840

約数和(自身を除く): 14611726

約数列:

[1, 2, 11, 22, 53, 101, 106, 179, 202, 358, 583, 1111, 1166, 1969, 2222, 3938, 5353, 9487, 10706, 18079, 18974, 36158, 58883, 104357, 117766, 198869, 208714, 397738, 958187, 1916374, 10540057, 21080114]

約数ペア:

[(1, 21080114), (2, 10540057), (11, 1916374), (22, 958187), (53, 397738), (101, 208714), (106, 198869), (179, 117766), (202, 104357), (358, 58883), (583, 36158), (1111, 18974), (1166, 18079), (1969, 10706), (2222, 9487), (3938, 5353)]