19932390

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{221471}}^1$

素因数の和:221484

約数の個数: 24

約数和(自身を含む): 51824448

約数和(自身を除く): 31892058

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 221471, 442942, 664413, 1107355, 1328826, 1993239, 2214710, 3322065, 3986478, 6644130, 9966195, 19932390]

約数ペア:

[(1, 19932390), (2, 9966195), (3, 6644130), (5, 3986478), (6, 3322065), (9, 2214710), (10, 1993239), (15, 1328826), (18, 1107355), (30, 664413), (45, 442942), (90, 221471)]