19874448

素因数分解:

$2^4\times 3^2\times {\mathrm{11}}^1\times {\mathrm{12547}}^1$

素因数の和:12572

約数の個数: 60

約数和(自身を含む): 60682128

約数和(自身を除く): 40807680

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 33, 36, 44, 48, 66, 72, 88, 99, 132, 144, 176, 198, 264, 396, 528, 792, 1584, 12547, 25094, 37641, 50188, 75282, 100376, 112923, 138017, 150564, 200752, 225846, 276034, 301128, 414051, 451692, 552068, 602256, 828102, 903384, 1104136, 1242153, 1656204, 1806768, 2208272, 2484306, 3312408, 4968612, 6624816, 9937224, 19874448]

約数ペア:

[(1, 19874448), (2, 9937224), (3, 6624816), (4, 4968612), (6, 3312408), (8, 2484306), (9, 2208272), (11, 1806768), (12, 1656204), (16, 1242153), (18, 1104136), (22, 903384), (24, 828102), (33, 602256), (36, 552068), (44, 451692), (48, 414051), (66, 301128), (72, 276034), (88, 225846), (99, 200752), (132, 150564), (144, 138017), (176, 112923), (198, 100376), (264, 75282), (396, 50188), (528, 37641), (792, 25094), (1584, 12547)]