19601336

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{307}}^1\times {\mathrm{347}}^1$

素因数の和:683

約数の個数: 32

約数和(自身を含む): 38586240

約数和(自身を除く): 18984904

約数列:

[1, 2, 4, 8, 23, 46, 92, 184, 307, 347, 614, 694, 1228, 1388, 2456, 2776, 7061, 7981, 14122, 15962, 28244, 31924, 56488, 63848, 106529, 213058, 426116, 852232, 2450167, 4900334, 9800668, 19601336]

約数ペア:

[(1, 19601336), (2, 9800668), (4, 4900334), (8, 2450167), (23, 852232), (46, 426116), (92, 213058), (184, 106529), (307, 63848), (347, 56488), (614, 31924), (694, 28244), (1228, 15962), (1388, 14122), (2456, 7981), (2776, 7061)]