19355770

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{2447}}^1$

素因数の和:2574

約数の個数: 32

約数和(自身を含む): 40186368

約数和(自身を除く): 20830598

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 113, 226, 565, 791, 1130, 1582, 2447, 3955, 4894, 7910, 12235, 17129, 24470, 34258, 85645, 171290, 276511, 553022, 1382555, 1935577, 2765110, 3871154, 9677885, 19355770]

約数ペア:

[(1, 19355770), (2, 9677885), (5, 3871154), (7, 2765110), (10, 1935577), (14, 1382555), (35, 553022), (70, 276511), (113, 171290), (226, 85645), (565, 34258), (791, 24470), (1130, 17129), (1582, 12235), (2447, 7910), (3955, 4894)]