19696872

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{63131}}^1$

素因数の和:63153

約数の個数: 32

約数和(自身を含む): 53030880

約数和(自身を除く): 33334008

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 63131, 126262, 189393, 252524, 378786, 505048, 757572, 820703, 1515144, 1641406, 2462109, 3282812, 4924218, 6565624, 9848436, 19696872]

約数ペア:

[(1, 19696872), (2, 9848436), (3, 6565624), (4, 4924218), (6, 3282812), (8, 2462109), (12, 1641406), (13, 1515144), (24, 820703), (26, 757572), (39, 505048), (52, 378786), (78, 252524), (104, 189393), (156, 126262), (312, 63131)]