19369528

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{1951}}^1$

素因数の和:2047

約数の個数: 32

約数和(自身を含む): 39000960

約数和(自身を除く): 19631432

約数列:

[1, 2, 4, 8, 17, 34, 68, 73, 136, 146, 292, 584, 1241, 1951, 2482, 3902, 4964, 7804, 9928, 15608, 33167, 66334, 132668, 142423, 265336, 284846, 569692, 1139384, 2421191, 4842382, 9684764, 19369528]

約数ペア:

[(1, 19369528), (2, 9684764), (4, 4842382), (8, 2421191), (17, 1139384), (34, 569692), (68, 284846), (73, 265336), (136, 142423), (146, 132668), (292, 66334), (584, 33167), (1241, 15608), (1951, 9928), (2482, 7804), (3902, 4964)]