19867644

素因数分解:

$2^2\times 3^2\times {\mathrm{67}}^1\times {\mathrm{8237}}^1$

素因数の和:8314

約数の個数: 36

約数和(自身を含む): 50976744

約数和(自身を除く): 31109100

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 67, 134, 201, 268, 402, 603, 804, 1206, 2412, 8237, 16474, 24711, 32948, 49422, 74133, 98844, 148266, 296532, 551879, 1103758, 1655637, 2207516, 3311274, 4966911, 6622548, 9933822, 19867644]

約数ペア:

[(1, 19867644), (2, 9933822), (3, 6622548), (4, 4966911), (6, 3311274), (9, 2207516), (12, 1655637), (18, 1103758), (36, 551879), (67, 296532), (134, 148266), (201, 98844), (268, 74133), (402, 49422), (603, 32948), (804, 24711), (1206, 16474), (2412, 8237)]