21318438

素因数分解:

$2^1\times 3^1\times {\mathrm{37}}^1\times {\mathrm{109}}^1\times {\mathrm{881}}^1$

素因数の和:1032

約数の個数: 32

約数和(自身を含む): 44241120

約数和(自身を除く): 22922682

約数列:

[1, 2, 3, 6, 37, 74, 109, 111, 218, 222, 327, 654, 881, 1762, 2643, 4033, 5286, 8066, 12099, 24198, 32597, 65194, 96029, 97791, 192058, 195582, 288087, 576174, 3553073, 7106146, 10659219, 21318438]

約数ペア:

[(1, 21318438), (2, 10659219), (3, 7106146), (6, 3553073), (37, 576174), (74, 288087), (109, 195582), (111, 192058), (218, 97791), (222, 96029), (327, 65194), (654, 32597), (881, 24198), (1762, 12099), (2643, 8066), (4033, 5286)]