19963170

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{221813}}^1$

素因数の和:221826

約数の個数: 24

約数和(自身を含む): 51904476

約数和(自身を除く): 31941306

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 221813, 443626, 665439, 1109065, 1330878, 1996317, 2218130, 3327195, 3992634, 6654390, 9981585, 19963170]

約数ペア:

[(1, 19963170), (2, 9981585), (3, 6654390), (5, 3992634), (6, 3327195), (9, 2218130), (10, 1996317), (15, 1330878), (18, 1109065), (30, 665439), (45, 443626), (90, 221813)]