21233508

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{719}}^1$

素因数の和:856

約数の個数: 48

約数和(自身を含む): 52254720

約数和(自身を除く): 31021212

約数列:

[1, 2, 3, 4, 6, 12, 23, 46, 69, 92, 107, 138, 214, 276, 321, 428, 642, 719, 1284, 1438, 2157, 2461, 2876, 4314, 4922, 7383, 8628, 9844, 14766, 16537, 29532, 33074, 49611, 66148, 76933, 99222, 153866, 198444, 230799, 307732, 461598, 923196, 1769459, 3538918, 5308377, 7077836, 10616754, 21233508]

約数ペア:

[(1, 21233508), (2, 10616754), (3, 7077836), (4, 5308377), (6, 3538918), (12, 1769459), (23, 923196), (46, 461598), (69, 307732), (92, 230799), (107, 198444), (138, 153866), (214, 99222), (276, 76933), (321, 66148), (428, 49611), (642, 33074), (719, 29532), (1284, 16537), (1438, 14766), (2157, 9844), (2461, 8628), (2876, 7383), (4314, 4922)]