19421796

素因数分解:

$2^2\times 3^1\times {\mathrm{73}}^1\times {\mathrm{22171}}^1$

素因数の和:22251

約数の個数: 24

約数和(自身を含む): 45940384

約数和(自身を除く): 26518588

約数列:

[1, 2, 3, 4, 6, 12, 73, 146, 219, 292, 438, 876, 22171, 44342, 66513, 88684, 133026, 266052, 1618483, 3236966, 4855449, 6473932, 9710898, 19421796]

約数ペア:

[(1, 19421796), (2, 9710898), (3, 6473932), (4, 4855449), (6, 3236966), (12, 1618483), (73, 266052), (146, 133026), (219, 88684), (292, 66513), (438, 44342), (876, 22171)]