21796764

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{2707}}^1$

素因数の和:2786

約数の個数: 48

約数和(自身を含む): 56413056

約数和(自身を除く): 34616292

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 61, 66, 122, 132, 183, 244, 366, 671, 732, 1342, 2013, 2684, 2707, 4026, 5414, 8052, 8121, 10828, 16242, 29777, 32484, 59554, 89331, 119108, 165127, 178662, 330254, 357324, 495381, 660508, 990762, 1816397, 1981524, 3632794, 5449191, 7265588, 10898382, 21796764]

約数ペア:

[(1, 21796764), (2, 10898382), (3, 7265588), (4, 5449191), (6, 3632794), (11, 1981524), (12, 1816397), (22, 990762), (33, 660508), (44, 495381), (61, 357324), (66, 330254), (122, 178662), (132, 165127), (183, 119108), (244, 89331), (366, 59554), (671, 32484), (732, 29777), (1342, 16242), (2013, 10828), (2684, 8121), (2707, 8052), (4026, 5414)]