21763198

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{6481}}^1$

素因数の和:6579

約数の個数: 16

約数和(自身を含む): 34536096

約数和(自身を除く): 12772898

約数列:

[1, 2, 23, 46, 73, 146, 1679, 3358, 6481, 12962, 149063, 298126, 473113, 946226, 10881599, 21763198]

約数ペア:

[(1, 21763198), (2, 10881599), (23, 946226), (46, 473113), (73, 298126), (146, 149063), (1679, 12962), (3358, 6481)]