21972434

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{6703}}^1$

素因数の和:6865

約数の個数: 16

約数和(自身を含む): 36201600

約数和(自身を除く): 14229166

約数列:

[1, 2, 11, 22, 149, 298, 1639, 3278, 6703, 13406, 73733, 147466, 998747, 1997494, 10986217, 21972434]

約数ペア:

[(1, 21972434), (2, 10986217), (11, 1997494), (22, 998747), (149, 147466), (298, 73733), (1639, 13406), (3278, 6703)]