19662656

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{23633}}^1$

素因数の和:23658

約数の個数: 28

約数和(自身を含む): 42021252

約数和(自身を除く): 22358596

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 208, 416, 832, 23633, 47266, 94532, 189064, 307229, 378128, 614458, 756256, 1228916, 1512512, 2457832, 4915664, 9831328, 19662656]

約数ペア:

[(1, 19662656), (2, 9831328), (4, 4915664), (8, 2457832), (13, 1512512), (16, 1228916), (26, 756256), (32, 614458), (52, 378128), (64, 307229), (104, 189064), (208, 94532), (416, 47266), (832, 23633)]