21352188

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{541}}^1$

素因数の和:595

約数の個数: 96

約数和(自身を含む): 61189632

約数和(自身を除く): 39837444

約数列:

[1, 2, 3, 4, 6, 11, 12, 13, 22, 23, 26, 33, 39, 44, 46, 52, 66, 69, 78, 92, 132, 138, 143, 156, 253, 276, 286, 299, 429, 506, 541, 572, 598, 759, 858, 897, 1012, 1082, 1196, 1518, 1623, 1716, 1794, 2164, 3036, 3246, 3289, 3588, 5951, 6492, 6578, 7033, 9867, 11902, 12443, 13156, 14066, 17853, 19734, 21099, 23804, 24886, 28132, 35706, 37329, 39468, 42198, 49772, 71412, 74658, 77363, 84396, 136873, 149316, 154726, 161759, 232089, 273746, 309452, 323518, 410619, 464178, 485277, 547492, 647036, 821238, 928356, 970554, 1642476, 1779349, 1941108, 3558698, 5338047, 7117396, 10676094, 21352188]

約数ペア:

[(1, 21352188), (2, 10676094), (3, 7117396), (4, 5338047), (6, 3558698), (11, 1941108), (12, 1779349), (13, 1642476), (22, 970554), (23, 928356), (26, 821238), (33, 647036), (39, 547492), (44, 485277), (46, 464178), (52, 410619), (66, 323518), (69, 309452), (78, 273746), (92, 232089), (132, 161759), (138, 154726), (143, 149316), (156, 136873), (253, 84396), (276, 77363), (286, 74658), (299, 71412), (429, 49772), (506, 42198), (541, 39468), (572, 37329), (598, 35706), (759, 28132), (858, 24886), (897, 23804), (1012, 21099), (1082, 19734), (1196, 17853), (1518, 14066), (1623, 13156), (1716, 12443), (1794, 11902), (2164, 9867), (3036, 7033), (3246, 6578), (3289, 6492), (3588, 5951)]