21680922

素因数分解:

$2^1\times 3^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{2351}}^1$

素因数の和:2438

約数の個数: 32

約数和(自身を含む): 45722880

約数和(自身を除く): 24041958

約数列:

[1, 2, 3, 6, 29, 53, 58, 87, 106, 159, 174, 318, 1537, 2351, 3074, 4611, 4702, 7053, 9222, 14106, 68179, 124603, 136358, 204537, 249206, 373809, 409074, 747618, 3613487, 7226974, 10840461, 21680922]

約数ペア:

[(1, 21680922), (2, 10840461), (3, 7226974), (6, 3613487), (29, 747618), (53, 409074), (58, 373809), (87, 249206), (106, 204537), (159, 136358), (174, 124603), (318, 68179), (1537, 14106), (2351, 9222), (3074, 7053), (4611, 4702)]