12519670

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{503}}^1$

素因数の和:660

約数の個数: 32

約数和(自身を含む): 23950080

約数和(自身を除く): 11430410

約数列:

[1, 2, 5, 10, 19, 38, 95, 131, 190, 262, 503, 655, 1006, 1310, 2489, 2515, 4978, 5030, 9557, 12445, 19114, 24890, 47785, 65893, 95570, 131786, 329465, 658930, 1251967, 2503934, 6259835, 12519670]

約数ペア:

[(1, 12519670), (2, 6259835), (5, 2503934), (10, 1251967), (19, 658930), (38, 329465), (95, 131786), (131, 95570), (190, 65893), (262, 47785), (503, 24890), (655, 19114), (1006, 12445), (1310, 9557), (2489, 5030), (2515, 4978)]