19172647

素因数分解:

${\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{89}}^1\times {\mathrm{227}}^1$

素因数の和:402

約数の個数: 16

約数和(自身を含む): 21258720

約数和(自身を除く): 2086073

約数列:

[1, 13, 73, 89, 227, 949, 1157, 2951, 6497, 16571, 20203, 84461, 215423, 262639, 1474819, 19172647]

約数ペア:

[(1, 19172647), (13, 1474819), (73, 262639), (89, 215423), (227, 84461), (949, 20203), (1157, 16571), (2951, 6497)]