19005290224

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{408049}}^1$

素因数の和:408169

約数の個数: 40

約数和(自身を含む): 38252239200

約数和(自身を除く): 19246948976

約数列:

[1, 2, 4, 8, 16, 41, 71, 82, 142, 164, 284, 328, 568, 656, 1136, 2911, 5822, 11644, 23288, 46576, 408049, 816098, 1632196, 3264392, 6528784, 16730009, 28971479, 33460018, 57942958, 66920036, 115885916, 133840072, 231771832, 267680144, 463543664, 1187830639, 2375661278, 4751322556, 9502645112, 19005290224]

約数ペア:

[(1, 19005290224), (2, 9502645112), (4, 4751322556), (8, 2375661278), (16, 1187830639), (41, 463543664), (71, 267680144), (82, 231771832), (142, 133840072), (164, 115885916), (284, 66920036), (328, 57942958), (568, 33460018), (656, 28971479), (1136, 16730009), (2911, 6528784), (5822, 3264392), (11644, 1632196), (23288, 816098), (46576, 408049)]