19198716

素因数分解:

$2^2\times 3^1\times {\mathrm{67}}^1\times {\mathrm{23879}}^1$

素因数の和:23953

約数の個数: 24

約数和(自身を含む): 45467520

約数和(自身を除く): 26268804

約数列:

[1, 2, 3, 4, 6, 12, 67, 134, 201, 268, 402, 804, 23879, 47758, 71637, 95516, 143274, 286548, 1599893, 3199786, 4799679, 6399572, 9599358, 19198716]

約数ペア:

[(1, 19198716), (2, 9599358), (3, 6399572), (4, 4799679), (6, 3199786), (12, 1599893), (67, 286548), (134, 143274), (201, 95516), (268, 71637), (402, 47758), (804, 23879)]