19948260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{332471}}^1$

素因数の和:332483

約数の個数: 24

約数和(自身を含む): 55855296

約数和(自身を除く): 35907036

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 332471, 664942, 997413, 1329884, 1662355, 1994826, 3324710, 3989652, 4987065, 6649420, 9974130, 19948260]

約数ペア:

[(1, 19948260), (2, 9974130), (3, 6649420), (4, 4987065), (5, 3989652), (6, 3324710), (10, 1994826), (12, 1662355), (15, 1329884), (20, 997413), (30, 664942), (60, 332471)]