15098920

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{19867}}^1$

素因数の和:19897

約数の個数: 32

約数和(自身を含む): 35762400

約数和(自身を除く): 20663480

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 19867, 39734, 79468, 99335, 158936, 198670, 377473, 397340, 754946, 794680, 1509892, 1887365, 3019784, 3774730, 7549460, 15098920]

約数ペア:

[(1, 15098920), (2, 7549460), (4, 3774730), (5, 3019784), (8, 1887365), (10, 1509892), (19, 794680), (20, 754946), (38, 397340), (40, 377473), (76, 198670), (95, 158936), (152, 99335), (190, 79468), (380, 39734), (760, 19867)]