19694296

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{179}}^1\times {\mathrm{809}}^1$

素因数の和:1011

約数の個数: 32

約数和(自身を含む): 39366000

約数和(自身を除く): 19671704

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 179, 358, 716, 809, 1432, 1618, 3043, 3236, 6086, 6472, 12172, 13753, 24344, 27506, 55012, 110024, 144811, 289622, 579244, 1158488, 2461787, 4923574, 9847148, 19694296]

約数ペア:

[(1, 19694296), (2, 9847148), (4, 4923574), (8, 2461787), (17, 1158488), (34, 579244), (68, 289622), (136, 144811), (179, 110024), (358, 55012), (716, 27506), (809, 24344), (1432, 13753), (1618, 12172), (3043, 6472), (3236, 6086)]