19633384

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{3491}}^1$

素因数の和:3553

約数の個数: 32

約数和(自身を含む): 39808800

約数和(自身を除く): 20175416

約数列:

[1, 2, 4, 8, 19, 37, 38, 74, 76, 148, 152, 296, 703, 1406, 2812, 3491, 5624, 6982, 13964, 27928, 66329, 129167, 132658, 258334, 265316, 516668, 530632, 1033336, 2454173, 4908346, 9816692, 19633384]

約数ペア:

[(1, 19633384), (2, 9816692), (4, 4908346), (8, 2454173), (19, 1033336), (37, 530632), (38, 516668), (74, 265316), (76, 258334), (148, 132658), (152, 129167), (296, 66329), (703, 27928), (1406, 13964), (2812, 6982), (3491, 5624)]