16821972

素因数分解:

$2^2\times 3^3\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{131}}^1$

素因数の和:214

約数の個数: 96

約数和(自身を含む): 46569600

約数和(自身を除く): 29747628

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 29, 36, 41, 54, 58, 82, 87, 108, 116, 123, 131, 164, 174, 246, 261, 262, 348, 369, 393, 492, 522, 524, 738, 783, 786, 1044, 1107, 1179, 1189, 1476, 1566, 1572, 2214, 2358, 2378, 3132, 3537, 3567, 3799, 4428, 4716, 4756, 5371, 7074, 7134, 7598, 10701, 10742, 11397, 14148, 14268, 15196, 16113, 21402, 21484, 22794, 32103, 32226, 34191, 42804, 45588, 48339, 64206, 64452, 68382, 96678, 102573, 128412, 136764, 145017, 155759, 193356, 205146, 290034, 311518, 410292, 467277, 580068, 623036, 934554, 1401831, 1869108, 2803662, 4205493, 5607324, 8410986, 16821972]

約数ペア:

[(1, 16821972), (2, 8410986), (3, 5607324), (4, 4205493), (6, 2803662), (9, 1869108), (12, 1401831), (18, 934554), (27, 623036), (29, 580068), (36, 467277), (41, 410292), (54, 311518), (58, 290034), (82, 205146), (87, 193356), (108, 155759), (116, 145017), (123, 136764), (131, 128412), (164, 102573), (174, 96678), (246, 68382), (261, 64452), (262, 64206), (348, 48339), (369, 45588), (393, 42804), (492, 34191), (522, 32226), (524, 32103), (738, 22794), (783, 21484), (786, 21402), (1044, 16113), (1107, 15196), (1179, 14268), (1189, 14148), (1476, 11397), (1566, 10742), (1572, 10701), (2214, 7598), (2358, 7134), (2378, 7074), (3132, 5371), (3537, 4756), (3567, 4716), (3799, 4428)]