21460334

素因数分解:

$2^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{9521}}^1$

素因数の和:9560

約数の個数: 24

約数和(自身を含む): 39078288

約数和(自身を除く): 17617954

約数列:

[1, 2, 7, 14, 23, 46, 49, 98, 161, 322, 1127, 2254, 9521, 19042, 66647, 133294, 218983, 437966, 466529, 933058, 1532881, 3065762, 10730167, 21460334]

約数ペア:

[(1, 21460334), (2, 10730167), (7, 3065762), (14, 1532881), (23, 933058), (46, 466529), (49, 437966), (98, 218983), (161, 133294), (322, 66647), (1127, 19042), (2254, 9521)]