21595528

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{241}}^1\times {\mathrm{487}}^1$

素因数の和:757

約数の個数: 32

約数和(自身を含む): 42514560

約数和(自身を除く): 20919032

約数列:

[1, 2, 4, 8, 23, 46, 92, 184, 241, 482, 487, 964, 974, 1928, 1948, 3896, 5543, 11086, 11201, 22172, 22402, 44344, 44804, 89608, 117367, 234734, 469468, 938936, 2699441, 5398882, 10797764, 21595528]

約数ペア:

[(1, 21595528), (2, 10797764), (4, 5398882), (8, 2699441), (23, 938936), (46, 469468), (92, 234734), (184, 117367), (241, 89608), (482, 44804), (487, 44344), (964, 22402), (974, 22172), (1928, 11201), (1948, 11086), (3896, 5543)]