21195702

素因数分解:

$2^1\times 3^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{2099}}^1$

素因数の和:2138

約数の個数: 64

約数和(自身を含む): 54432000

約数和(自身を除く): 33236298

約数列:

[1, 2, 3, 6, 9, 11, 17, 18, 22, 27, 33, 34, 51, 54, 66, 99, 102, 153, 187, 198, 297, 306, 374, 459, 561, 594, 918, 1122, 1683, 2099, 3366, 4198, 5049, 6297, 10098, 12594, 18891, 23089, 35683, 37782, 46178, 56673, 69267, 71366, 107049, 113346, 138534, 207801, 214098, 321147, 392513, 415602, 623403, 642294, 785026, 963441, 1177539, 1246806, 1926882, 2355078, 3532617, 7065234, 10597851, 21195702]

約数ペア:

[(1, 21195702), (2, 10597851), (3, 7065234), (6, 3532617), (9, 2355078), (11, 1926882), (17, 1246806), (18, 1177539), (22, 963441), (27, 785026), (33, 642294), (34, 623403), (51, 415602), (54, 392513), (66, 321147), (99, 214098), (102, 207801), (153, 138534), (187, 113346), (198, 107049), (297, 71366), (306, 69267), (374, 56673), (459, 46178), (561, 37782), (594, 35683), (918, 23089), (1122, 18891), (1683, 12594), (2099, 10098), (3366, 6297), (4198, 5049)]