21843510

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{56009}}^1$

素因数の和:56032

約数の個数: 32

約数和(自身を含む): 56458080

約数和(自身を除く): 34614570

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 56009, 112018, 168027, 280045, 336054, 560090, 728117, 840135, 1456234, 1680270, 2184351, 3640585, 4368702, 7281170, 10921755, 21843510]

約数ペア:

[(1, 21843510), (2, 10921755), (3, 7281170), (5, 4368702), (6, 3640585), (10, 2184351), (13, 1680270), (15, 1456234), (26, 840135), (30, 728117), (39, 560090), (65, 336054), (78, 280045), (130, 168027), (195, 112018), (390, 56009)]