15489902

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{479}}^1$

素因数の和:560

約数の個数: 32

約数和(自身を含む): 26265600

約数和(自身を除く): 10775698

約数列:

[1, 2, 19, 23, 37, 38, 46, 74, 437, 479, 703, 851, 874, 958, 1406, 1702, 9101, 11017, 16169, 17723, 18202, 22034, 32338, 35446, 209323, 336737, 407629, 418646, 673474, 815258, 7744951, 15489902]

約数ペア:

[(1, 15489902), (2, 7744951), (19, 815258), (23, 673474), (37, 418646), (38, 407629), (46, 336737), (74, 209323), (437, 35446), (479, 32338), (703, 22034), (851, 18202), (874, 17723), (958, 16169), (1406, 11017), (1702, 9101)]