21426108

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{107}}^1$

素因数の和:203

約数の個数: 96

約数和(自身を含む): 57915648

約数和(自身を除く): 36489540

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 37, 41, 44, 66, 74, 82, 107, 111, 123, 132, 148, 164, 214, 222, 246, 321, 407, 428, 444, 451, 492, 642, 814, 902, 1177, 1221, 1284, 1353, 1517, 1628, 1804, 2354, 2442, 2706, 3034, 3531, 3959, 4387, 4551, 4708, 4884, 5412, 6068, 7062, 7918, 8774, 9102, 11877, 13161, 14124, 15836, 16687, 17548, 18204, 23754, 26322, 33374, 43549, 47508, 48257, 50061, 52644, 66748, 87098, 96514, 100122, 130647, 144771, 162319, 174196, 193028, 200244, 261294, 289542, 324638, 486957, 522588, 579084, 649276, 973914, 1785509, 1947828, 3571018, 5356527, 7142036, 10713054, 21426108]

約数ペア:

[(1, 21426108), (2, 10713054), (3, 7142036), (4, 5356527), (6, 3571018), (11, 1947828), (12, 1785509), (22, 973914), (33, 649276), (37, 579084), (41, 522588), (44, 486957), (66, 324638), (74, 289542), (82, 261294), (107, 200244), (111, 193028), (123, 174196), (132, 162319), (148, 144771), (164, 130647), (214, 100122), (222, 96514), (246, 87098), (321, 66748), (407, 52644), (428, 50061), (444, 48257), (451, 47508), (492, 43549), (642, 33374), (814, 26322), (902, 23754), (1177, 18204), (1221, 17548), (1284, 16687), (1353, 15836), (1517, 14124), (1628, 13161), (1804, 11877), (2354, 9102), (2442, 8774), (2706, 7918), (3034, 7062), (3531, 6068), (3959, 5412), (4387, 4884), (4551, 4708)]