21716114

素因数分解:

$2^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{113}}^1$

素因数の和:219

約数の個数: 48

約数和(自身を含む): 40001688

約数和(自身を除く): 18285574

約数列:

[1, 2, 7, 14, 37, 49, 53, 74, 98, 106, 113, 226, 259, 371, 518, 742, 791, 1582, 1813, 1961, 2597, 3626, 3922, 4181, 5194, 5537, 5989, 8362, 11074, 11978, 13727, 27454, 29267, 41923, 58534, 83846, 96089, 192178, 204869, 221593, 293461, 409738, 443186, 586922, 1551151, 3102302, 10858057, 21716114]

約数ペア:

[(1, 21716114), (2, 10858057), (7, 3102302), (14, 1551151), (37, 586922), (49, 443186), (53, 409738), (74, 293461), (98, 221593), (106, 204869), (113, 192178), (226, 96089), (259, 83846), (371, 58534), (518, 41923), (742, 29267), (791, 27454), (1582, 13727), (1813, 11978), (1961, 11074), (2597, 8362), (3626, 5989), (3922, 5537), (4181, 5194)]