21798744

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{82571}}^1$

素因数の和:82591

約数の個数: 32

約数和(自身を含む): 59451840

約数和(自身を除く): 37653096

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 88, 132, 264, 82571, 165142, 247713, 330284, 495426, 660568, 908281, 990852, 1816562, 1981704, 2724843, 3633124, 5449686, 7266248, 10899372, 21798744]

約数ペア:

[(1, 21798744), (2, 10899372), (3, 7266248), (4, 5449686), (6, 3633124), (8, 2724843), (11, 1981704), (12, 1816562), (22, 990852), (24, 908281), (33, 660568), (44, 495426), (66, 330284), (88, 247713), (132, 165142), (264, 82571)]