21070190

素因数分解:

$2^1\times 5^1\times {\mathrm{233}}^1\times {\mathrm{9043}}^1$

素因数の和:9283

約数の個数: 16

約数和(自身を含む): 38093328

約数和(自身を除く): 17023138

約数列:

[1, 2, 5, 10, 233, 466, 1165, 2330, 9043, 18086, 45215, 90430, 2107019, 4214038, 10535095, 21070190]

約数ペア:

[(1, 21070190), (2, 10535095), (5, 4214038), (10, 2107019), (233, 90430), (466, 45215), (1165, 18086), (2330, 9043)]