19720461602

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{197}}^1\times {\mathrm{2176171}}^1$

素因数の和:2176393

約数の個数: 16

約数和(自身を含む): 31023508032

約数和(自身を除く): 11303046430

約数列:

[1, 2, 23, 46, 197, 394, 4531, 9062, 2176171, 4352342, 50051933, 100103866, 428705687, 857411374, 9860230801, 19720461602]

約数ペア:

[(1, 19720461602), (2, 9860230801), (23, 857411374), (46, 428705687), (197, 100103866), (394, 50051933), (4531, 4352342), (9062, 2176171)]