1521938

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{331}}^1$

素因数の和:374

約数の個数: 24

約数和(自身を含む): 2649360

約数和(自身を除く): 1127422

約数列:

[1, 2, 11, 19, 22, 38, 121, 209, 242, 331, 418, 662, 2299, 3641, 4598, 6289, 7282, 12578, 40051, 69179, 80102, 138358, 760969, 1521938]

約数ペア:

[(1, 1521938), (2, 760969), (11, 138358), (19, 80102), (22, 69179), (38, 40051), (121, 12578), (209, 7282), (242, 6289), (331, 4598), (418, 3641), (662, 2299)]