19414880

素因数分解:

$2^5\times 5^1\times {\mathrm{121343}}^1$

素因数の和:121358

約数の個数: 24

約数和(自身を含む): 45868032

約数和(自身を除く): 26453152

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 121343, 242686, 485372, 606715, 970744, 1213430, 1941488, 2426860, 3882976, 4853720, 9707440, 19414880]

約数ペア:

[(1, 19414880), (2, 9707440), (4, 4853720), (5, 3882976), (8, 2426860), (10, 1941488), (16, 1213430), (20, 970744), (32, 606715), (40, 485372), (80, 242686), (160, 121343)]