19495152

素因数分解:

$2^4\times 3^2\times {\mathrm{37}}^1\times {\mathrm{3659}}^1$

素因数の和:3710

約数の個数: 60

約数和(自身を含む): 56049240

約数和(自身を除く): 36554088

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 37, 48, 72, 74, 111, 144, 148, 222, 296, 333, 444, 592, 666, 888, 1332, 1776, 2664, 3659, 5328, 7318, 10977, 14636, 21954, 29272, 32931, 43908, 58544, 65862, 87816, 131724, 135383, 175632, 263448, 270766, 406149, 526896, 541532, 812298, 1083064, 1218447, 1624596, 2166128, 2436894, 3249192, 4873788, 6498384, 9747576, 19495152]

約数ペア:

[(1, 19495152), (2, 9747576), (3, 6498384), (4, 4873788), (6, 3249192), (8, 2436894), (9, 2166128), (12, 1624596), (16, 1218447), (18, 1083064), (24, 812298), (36, 541532), (37, 526896), (48, 406149), (72, 270766), (74, 263448), (111, 175632), (144, 135383), (148, 131724), (222, 87816), (296, 65862), (333, 58544), (444, 43908), (592, 32931), (666, 29272), (888, 21954), (1332, 14636), (1776, 10977), (2664, 7318), (3659, 5328)]