21611964

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{9631}}^1$

素因数の和:9666

約数の個数: 48

約数和(自身を含む): 58254336

約数和(自身を除く): 36642372

約数列:

[1, 2, 3, 4, 6, 11, 12, 17, 22, 33, 34, 44, 51, 66, 68, 102, 132, 187, 204, 374, 561, 748, 1122, 2244, 9631, 19262, 28893, 38524, 57786, 105941, 115572, 163727, 211882, 317823, 327454, 423764, 491181, 635646, 654908, 982362, 1271292, 1800997, 1964724, 3601994, 5402991, 7203988, 10805982, 21611964]

約数ペア:

[(1, 21611964), (2, 10805982), (3, 7203988), (4, 5402991), (6, 3601994), (11, 1964724), (12, 1800997), (17, 1271292), (22, 982362), (33, 654908), (34, 635646), (44, 491181), (51, 423764), (66, 327454), (68, 317823), (102, 211882), (132, 163727), (187, 115572), (204, 105941), (374, 57786), (561, 38524), (748, 28893), (1122, 19262), (2244, 9631)]