19788336

素因数分解:

$2^4\times 3^2\times {\mathrm{131}}^1\times {\mathrm{1049}}^1$

素因数の和:1194

約数の個数: 60

約数和(自身を含む): 55855800

約数和(自身を除く): 36067464

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 131, 144, 262, 393, 524, 786, 1048, 1049, 1179, 1572, 2096, 2098, 2358, 3144, 3147, 4196, 4716, 6288, 6294, 8392, 9432, 9441, 12588, 16784, 18864, 18882, 25176, 37764, 50352, 75528, 137419, 151056, 274838, 412257, 549676, 824514, 1099352, 1236771, 1649028, 2198704, 2473542, 3298056, 4947084, 6596112, 9894168, 19788336]

約数ペア:

[(1, 19788336), (2, 9894168), (3, 6596112), (4, 4947084), (6, 3298056), (8, 2473542), (9, 2198704), (12, 1649028), (16, 1236771), (18, 1099352), (24, 824514), (36, 549676), (48, 412257), (72, 274838), (131, 151056), (144, 137419), (262, 75528), (393, 50352), (524, 37764), (786, 25176), (1048, 18882), (1049, 18864), (1179, 16784), (1572, 12588), (2096, 9441), (2098, 9432), (2358, 8392), (3144, 6294), (3147, 6288), (4196, 4716)]