21692730

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{19543}}^1$

素因数の和:19590

約数の個数: 32

約数和(自身を含む): 53472384

約数和(自身を除く): 31779654

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 37, 74, 111, 185, 222, 370, 555, 1110, 19543, 39086, 58629, 97715, 117258, 195430, 293145, 586290, 723091, 1446182, 2169273, 3615455, 4338546, 7230910, 10846365, 21692730]

約数ペア:

[(1, 21692730), (2, 10846365), (3, 7230910), (5, 4338546), (6, 3615455), (10, 2169273), (15, 1446182), (30, 723091), (37, 586290), (74, 293145), (111, 195430), (185, 117258), (222, 97715), (370, 58629), (555, 39086), (1110, 19543)]