19154464

素因数分解:

$2^5\times 7^1\times {\mathrm{233}}^1\times {\mathrm{367}}^1$

素因数の和:617

約数の個数: 48

約数和(自身を含む): 43400448

約数和(自身を除く): 24245984

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 233, 367, 466, 734, 932, 1468, 1631, 1864, 2569, 2936, 3262, 3728, 5138, 5872, 6524, 7456, 10276, 11744, 13048, 20552, 26096, 41104, 52192, 82208, 85511, 171022, 342044, 598577, 684088, 1197154, 1368176, 2394308, 2736352, 4788616, 9577232, 19154464]

約数ペア:

[(1, 19154464), (2, 9577232), (4, 4788616), (7, 2736352), (8, 2394308), (14, 1368176), (16, 1197154), (28, 684088), (32, 598577), (56, 342044), (112, 171022), (224, 85511), (233, 82208), (367, 52192), (466, 41104), (734, 26096), (932, 20552), (1468, 13048), (1631, 11744), (1864, 10276), (2569, 7456), (2936, 6524), (3262, 5872), (3728, 5138)]