21730009586

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{11491}}^1\times {\mathrm{55619}}^1$

素因数の和:67129

約数の個数: 16

約数和(自身を含む): 34515992160

約数和(自身を除く): 12785982574

約数列:

[1, 2, 17, 34, 11491, 22982, 55619, 111238, 195347, 390694, 945523, 1891046, 639117929, 1278235858, 10865004793, 21730009586]

約数ペア:

[(1, 21730009586), (2, 10865004793), (17, 1278235858), (34, 639117929), (11491, 1891046), (22982, 945523), (55619, 390694), (111238, 195347)]