21327954

素因数分解:

$2^1\times 3^1\times {\mathrm{41}}^1\times {\mathrm{181}}^1\times {\mathrm{479}}^1$

素因数の和:706

約数の個数: 32

約数和(自身を含む): 44029440

約数和(自身を除く): 22701486

約数列:

[1, 2, 3, 6, 41, 82, 123, 181, 246, 362, 479, 543, 958, 1086, 1437, 2874, 7421, 14842, 19639, 22263, 39278, 44526, 58917, 86699, 117834, 173398, 260097, 520194, 3554659, 7109318, 10663977, 21327954]

約数ペア:

[(1, 21327954), (2, 10663977), (3, 7109318), (6, 3554659), (41, 520194), (82, 260097), (123, 173398), (181, 117834), (246, 86699), (362, 58917), (479, 44526), (543, 39278), (958, 22263), (1086, 19639), (1437, 14842), (2874, 7421)]