21306304

素因数分解:

$2^6\times {\mathrm{17}}^1\times {\mathrm{19583}}^1$

素因数の和:19612

約数の個数: 28

約数和(自身を含む): 44769024

約数和(自身を除く): 23462720

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 136, 272, 544, 1088, 19583, 39166, 78332, 156664, 313328, 332911, 626656, 665822, 1253312, 1331644, 2663288, 5326576, 10653152, 21306304]

約数ペア:

[(1, 21306304), (2, 10653152), (4, 5326576), (8, 2663288), (16, 1331644), (17, 1253312), (32, 665822), (34, 626656), (64, 332911), (68, 313328), (136, 156664), (272, 78332), (544, 39166), (1088, 19583)]