21639612

素因数分解:

$2^2\times 3^1\times {\mathrm{31}}^1\times {\mathrm{58171}}^1$

素因数の和:58209

約数の個数: 24

約数和(自身を含む): 52122112

約数和(自身を除く): 30482500

約数列:

[1, 2, 3, 4, 6, 12, 31, 62, 93, 124, 186, 372, 58171, 116342, 174513, 232684, 349026, 698052, 1803301, 3606602, 5409903, 7213204, 10819806, 21639612]

約数ペア:

[(1, 21639612), (2, 10819806), (3, 7213204), (4, 5409903), (6, 3606602), (12, 1803301), (31, 698052), (62, 349026), (93, 232684), (124, 174513), (186, 116342), (372, 58171)]