21500436

素因数分解:

$2^2\times 3^1\times {\mathrm{331}}^1\times {\mathrm{5413}}^1$

素因数の和:5751

約数の個数: 24

約数和(自身を含む): 50328544

約数和(自身を除く): 28828108

約数列:

[1, 2, 3, 4, 6, 12, 331, 662, 993, 1324, 1986, 3972, 5413, 10826, 16239, 21652, 32478, 64956, 1791703, 3583406, 5375109, 7166812, 10750218, 21500436]

約数ペア:

[(1, 21500436), (2, 10750218), (3, 7166812), (4, 5375109), (6, 3583406), (12, 1791703), (331, 64956), (662, 32478), (993, 21652), (1324, 16239), (1986, 10826), (3972, 5413)]