19397176

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{3449}}^1$

素因数の和:3511

約数の個数: 32

約数和(自身を含む): 39330000

約数和(自身を除く): 19932824

約数列:

[1, 2, 4, 8, 19, 37, 38, 74, 76, 148, 152, 296, 703, 1406, 2812, 3449, 5624, 6898, 13796, 27592, 65531, 127613, 131062, 255226, 262124, 510452, 524248, 1020904, 2424647, 4849294, 9698588, 19397176]

約数ペア:

[(1, 19397176), (2, 9698588), (4, 4849294), (8, 2424647), (19, 1020904), (37, 524248), (38, 510452), (74, 262124), (76, 255226), (148, 131062), (152, 127613), (296, 65531), (703, 27592), (1406, 13796), (2812, 6898), (3449, 5624)]