19504992

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^1\times {\mathrm{15629}}^1$

素因数の和:15655

約数の個数: 48

約数和(自身を含む): 55142640

約数和(自身を除く): 35637648

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 78, 96, 104, 156, 208, 312, 416, 624, 1248, 15629, 31258, 46887, 62516, 93774, 125032, 187548, 203177, 250064, 375096, 406354, 500128, 609531, 750192, 812708, 1219062, 1500384, 1625416, 2438124, 3250832, 4876248, 6501664, 9752496, 19504992]

約数ペア:

[(1, 19504992), (2, 9752496), (3, 6501664), (4, 4876248), (6, 3250832), (8, 2438124), (12, 1625416), (13, 1500384), (16, 1219062), (24, 812708), (26, 750192), (32, 609531), (39, 500128), (48, 406354), (52, 375096), (78, 250064), (96, 203177), (104, 187548), (156, 125032), (208, 93774), (312, 62516), (416, 46887), (624, 31258), (1248, 15629)]