2019970465

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{452401}}^1$

素因数の和:452472

約数の個数: 16

約数和(自身を含む): 2605835520

約数和(自身を除く): 585865055

約数列:

[1, 5, 19, 47, 95, 235, 893, 4465, 452401, 2262005, 8595619, 21262847, 42978095, 106314235, 403994093, 2019970465]

約数ペア:

[(1, 2019970465), (5, 403994093), (19, 106314235), (47, 42978095), (95, 21262847), (235, 8595619), (893, 2262005), (4465, 452401)]