19403072

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{23321}}^1$

素因数の和:23346

約数の個数: 28

約数和(自身を含む): 41466516

約数和(自身を除く): 22063444

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 208, 416, 832, 23321, 46642, 93284, 186568, 303173, 373136, 606346, 746272, 1212692, 1492544, 2425384, 4850768, 9701536, 19403072]

約数ペア:

[(1, 19403072), (2, 9701536), (4, 4850768), (8, 2425384), (13, 1492544), (16, 1212692), (26, 746272), (32, 606346), (52, 373136), (64, 303173), (104, 186568), (208, 93284), (416, 46642), (832, 23321)]