21317622

素因数分解:

$2^1\times 3^1\times {\mathrm{41}}^1\times {\mathrm{193}}^1\times {\mathrm{449}}^1$

素因数の和:688

約数の個数: 32

約数和(自身を含む): 43999200

約数和(自身を除く): 22681578

約数列:

[1, 2, 3, 6, 41, 82, 123, 193, 246, 386, 449, 579, 898, 1158, 1347, 2694, 7913, 15826, 18409, 23739, 36818, 47478, 55227, 86657, 110454, 173314, 259971, 519942, 3552937, 7105874, 10658811, 21317622]

約数ペア:

[(1, 21317622), (2, 10658811), (3, 7105874), (6, 3552937), (41, 519942), (82, 259971), (123, 173314), (193, 110454), (246, 86657), (386, 55227), (449, 47478), (579, 36818), (898, 23739), (1158, 18409), (1347, 15826), (2694, 7913)]