21330852

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{3373}}^1$

素因数の和:3428

約数の個数: 48

約数和(自身を含む): 54415872

約数和(自身を除く): 33085020

約数列:

[1, 2, 3, 4, 6, 12, 17, 31, 34, 51, 62, 68, 93, 102, 124, 186, 204, 372, 527, 1054, 1581, 2108, 3162, 3373, 6324, 6746, 10119, 13492, 20238, 40476, 57341, 104563, 114682, 172023, 209126, 229364, 313689, 344046, 418252, 627378, 688092, 1254756, 1777571, 3555142, 5332713, 7110284, 10665426, 21330852]

約数ペア:

[(1, 21330852), (2, 10665426), (3, 7110284), (4, 5332713), (6, 3555142), (12, 1777571), (17, 1254756), (31, 688092), (34, 627378), (51, 418252), (62, 344046), (68, 313689), (93, 229364), (102, 209126), (124, 172023), (186, 114682), (204, 104563), (372, 57341), (527, 40476), (1054, 20238), (1581, 13492), (2108, 10119), (3162, 6746), (3373, 6324)]