19312370

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{3583}}^1$

素因数の和:3615

約数の個数: 48

約数和(自身を含む): 44126208

約数和(自身を除く): 24813838

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 49, 55, 70, 77, 98, 110, 154, 245, 385, 490, 539, 770, 1078, 2695, 3583, 5390, 7166, 17915, 25081, 35830, 39413, 50162, 78826, 125405, 175567, 197065, 250810, 275891, 351134, 394130, 551782, 877835, 1379455, 1755670, 1931237, 2758910, 3862474, 9656185, 19312370]

約数ペア:

[(1, 19312370), (2, 9656185), (5, 3862474), (7, 2758910), (10, 1931237), (11, 1755670), (14, 1379455), (22, 877835), (35, 551782), (49, 394130), (55, 351134), (70, 275891), (77, 250810), (98, 197065), (110, 175567), (154, 125405), (245, 78826), (385, 50162), (490, 39413), (539, 35830), (770, 25081), (1078, 17915), (2695, 7166), (3583, 5390)]