19912314244

素因数分解:

$2^2\times {\mathrm{73}}^1\times {\mathrm{401}}^1\times {\mathrm{170057}}^1$

素因数の和:170535

約数の個数: 24

約数和(自身を含む): 35412197688

約数和(自身を除く): 15499883444

約数列:

[1, 2, 4, 73, 146, 292, 401, 802, 1604, 29273, 58546, 117092, 170057, 340114, 680228, 12414161, 24828322, 49656644, 68192857, 136385714, 272771428, 4978078561, 9956157122, 19912314244]

約数ペア:

[(1, 19912314244), (2, 9956157122), (4, 4978078561), (73, 272771428), (146, 136385714), (292, 68192857), (401, 49656644), (802, 24828322), (1604, 12414161), (29273, 680228), (58546, 340114), (117092, 170057)]