21963510

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{3343}}^1$

素因数の和:3429

約数の個数: 48

約数和(自身を含む): 57904704

約数和(自身を除く): 35941194

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 73, 90, 146, 219, 365, 438, 657, 730, 1095, 1314, 2190, 3285, 3343, 6570, 6686, 10029, 16715, 20058, 30087, 33430, 50145, 60174, 100290, 150435, 244039, 300870, 488078, 732117, 1220195, 1464234, 2196351, 2440390, 3660585, 4392702, 7321170, 10981755, 21963510]

約数ペア:

[(1, 21963510), (2, 10981755), (3, 7321170), (5, 4392702), (6, 3660585), (9, 2440390), (10, 2196351), (15, 1464234), (18, 1220195), (30, 732117), (45, 488078), (73, 300870), (90, 244039), (146, 150435), (219, 100290), (365, 60174), (438, 50145), (657, 33430), (730, 30087), (1095, 20058), (1314, 16715), (2190, 10029), (3285, 6686), (3343, 6570)]