19614708

素因数分解:

$2^2\times 3^2\times {\mathrm{43}}^1\times {\mathrm{12671}}^1$

素因数の和:12724

約数の個数: 36

約数和(自身を含む): 50738688

約数和(自身を除く): 31123980

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 43, 86, 129, 172, 258, 387, 516, 774, 1548, 12671, 25342, 38013, 50684, 76026, 114039, 152052, 228078, 456156, 544853, 1089706, 1634559, 2179412, 3269118, 4903677, 6538236, 9807354, 19614708]

約数ペア:

[(1, 19614708), (2, 9807354), (3, 6538236), (4, 4903677), (6, 3269118), (9, 2179412), (12, 1634559), (18, 1089706), (36, 544853), (43, 456156), (86, 228078), (129, 152052), (172, 114039), (258, 76026), (387, 50684), (516, 38013), (774, 25342), (1548, 12671)]