19145793472

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{23011771}}^1$

素因数の和:23011796

約数の個数: 28

約数和(自身を含む): 40914930616

約数和(自身を除く): 21769137144

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 208, 416, 832, 23011771, 46023542, 92047084, 184094168, 299153023, 368188336, 598306046, 736376672, 1196612092, 1472753344, 2393224184, 4786448368, 9572896736, 19145793472]

約数ペア:

[(1, 19145793472), (2, 9572896736), (4, 4786448368), (8, 2393224184), (13, 1472753344), (16, 1196612092), (26, 736376672), (32, 598306046), (52, 368188336), (64, 299153023), (104, 184094168), (208, 92047084), (416, 46023542), (832, 23011771)]