21977396

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{46171}}^1$

素因数の和:46199

約数の個数: 24

約数和(自身を含む): 46541376

約数和(自身を除く): 24563980

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 238, 476, 46171, 92342, 184684, 323197, 646394, 784907, 1292788, 1569814, 3139628, 5494349, 10988698, 21977396]

約数ペア:

[(1, 21977396), (2, 10988698), (4, 5494349), (7, 3139628), (14, 1569814), (17, 1292788), (28, 784907), (34, 646394), (68, 323197), (119, 184684), (238, 92342), (476, 46171)]