21613526

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{1783}}^1$

素因数の和:1844

約数の個数: 32

約数和(自身を含む): 38534400

約数和(自身を除く): 16920874

約数列:

[1, 2, 11, 19, 22, 29, 38, 58, 209, 319, 418, 551, 638, 1102, 1783, 3566, 6061, 12122, 19613, 33877, 39226, 51707, 67754, 103414, 372647, 568777, 745294, 982433, 1137554, 1964866, 10806763, 21613526]

約数ペア:

[(1, 21613526), (2, 10806763), (11, 1964866), (19, 1137554), (22, 982433), (29, 745294), (38, 568777), (58, 372647), (209, 103414), (319, 67754), (418, 51707), (551, 39226), (638, 33877), (1102, 19613), (1783, 12122), (3566, 6061)]