21268666

素因数分解:

$2^1\times {\mathrm{17}}^2\times {\mathrm{31}}^1\times {\mathrm{1187}}^1$

素因数の和:1254

約数の個数: 24

約数和(自身を含む): 35012736

約数和(自身を除く): 13744070

約数列:

[1, 2, 17, 31, 34, 62, 289, 527, 578, 1054, 1187, 2374, 8959, 17918, 20179, 36797, 40358, 73594, 343043, 625549, 686086, 1251098, 10634333, 21268666]

約数ペア:

[(1, 21268666), (2, 10634333), (17, 1251098), (31, 686086), (34, 625549), (62, 343043), (289, 73594), (527, 40358), (578, 36797), (1054, 20179), (1187, 17918), (2374, 8959)]