21746244

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^2\times {\mathrm{10723}}^1$

素因数の和:10756

約数の個数: 36

約数和(自身を含む): 54949776

約数和(自身を除く): 33203532

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 169, 338, 507, 676, 1014, 2028, 10723, 21446, 32169, 42892, 64338, 128676, 139399, 278798, 418197, 557596, 836394, 1672788, 1812187, 3624374, 5436561, 7248748, 10873122, 21746244]

約数ペア:

[(1, 21746244), (2, 10873122), (3, 7248748), (4, 5436561), (6, 3624374), (12, 1812187), (13, 1672788), (26, 836394), (39, 557596), (52, 418197), (78, 278798), (156, 139399), (169, 128676), (338, 64338), (507, 42892), (676, 32169), (1014, 21446), (2028, 10723)]