21747306

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{16703}}^1$

素因数の和:16746

約数の個数: 32

約数和(自身を含む): 51314688

約数和(自身を除く): 29567382

約数列:

[1, 2, 3, 6, 7, 14, 21, 31, 42, 62, 93, 186, 217, 434, 651, 1302, 16703, 33406, 50109, 100218, 116921, 233842, 350763, 517793, 701526, 1035586, 1553379, 3106758, 3624551, 7249102, 10873653, 21747306]

約数ペア:

[(1, 21747306), (2, 10873653), (3, 7249102), (6, 3624551), (7, 3106758), (14, 1553379), (21, 1035586), (31, 701526), (42, 517793), (62, 350763), (93, 233842), (186, 116921), (217, 100218), (434, 50109), (651, 33406), (1302, 16703)]