15187912

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{197}}^1\times {\mathrm{419}}^1$

素因数の和:645

約数の個数: 32

約数和(自身を含む): 29937600

約数和(自身を除く): 14749688

約数列:

[1, 2, 4, 8, 23, 46, 92, 184, 197, 394, 419, 788, 838, 1576, 1676, 3352, 4531, 9062, 9637, 18124, 19274, 36248, 38548, 77096, 82543, 165086, 330172, 660344, 1898489, 3796978, 7593956, 15187912]

約数ペア:

[(1, 15187912), (2, 7593956), (4, 3796978), (8, 1898489), (23, 660344), (46, 330172), (92, 165086), (184, 82543), (197, 77096), (394, 38548), (419, 36248), (788, 19274), (838, 18124), (1576, 9637), (1676, 9062), (3352, 4531)]