19313520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{80473}}^1$

素因数の和:80489

約数の個数: 40

約数和(自身を含む): 59872656

約数和(自身を除く): 40559136

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 80473, 160946, 241419, 321892, 402365, 482838, 643784, 804730, 965676, 1207095, 1287568, 1609460, 1931352, 2414190, 3218920, 3862704, 4828380, 6437840, 9656760, 19313520]

約数ペア:

[(1, 19313520), (2, 9656760), (3, 6437840), (4, 4828380), (5, 3862704), (6, 3218920), (8, 2414190), (10, 1931352), (12, 1609460), (15, 1287568), (16, 1207095), (20, 965676), (24, 804730), (30, 643784), (40, 482838), (48, 402365), (60, 321892), (80, 241419), (120, 160946), (240, 80473)]