21003312

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{39779}}^1$

素因数の和:39801

約数の個数: 40

約数和(自身を含む): 59192640

約数和(自身を除く): 38189328

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 33, 44, 48, 66, 88, 132, 176, 264, 528, 39779, 79558, 119337, 159116, 238674, 318232, 437569, 477348, 636464, 875138, 954696, 1312707, 1750276, 1909392, 2625414, 3500552, 5250828, 7001104, 10501656, 21003312]

約数ペア:

[(1, 21003312), (2, 10501656), (3, 7001104), (4, 5250828), (6, 3500552), (8, 2625414), (11, 1909392), (12, 1750276), (16, 1312707), (22, 954696), (24, 875138), (33, 636464), (44, 477348), (48, 437569), (66, 318232), (88, 238674), (132, 159116), (176, 119337), (264, 79558), (528, 39779)]