21744204

素因数分解:

$2^2\times 3^1\times {\mathrm{53}}^1\times {\mathrm{179}}^1\times {\mathrm{191}}^1$

素因数の和:430

約数の個数: 48

約数和(自身を含む): 52254720

約数和(自身を除く): 30510516

約数列:

[1, 2, 3, 4, 6, 12, 53, 106, 159, 179, 191, 212, 318, 358, 382, 537, 573, 636, 716, 764, 1074, 1146, 2148, 2292, 9487, 10123, 18974, 20246, 28461, 30369, 34189, 37948, 40492, 56922, 60738, 68378, 102567, 113844, 121476, 136756, 205134, 410268, 1812017, 3624034, 5436051, 7248068, 10872102, 21744204]

約数ペア:

[(1, 21744204), (2, 10872102), (3, 7248068), (4, 5436051), (6, 3624034), (12, 1812017), (53, 410268), (106, 205134), (159, 136756), (179, 121476), (191, 113844), (212, 102567), (318, 68378), (358, 60738), (382, 56922), (537, 40492), (573, 37948), (636, 34189), (716, 30369), (764, 28461), (1074, 20246), (1146, 18974), (2148, 10123), (2292, 9487)]