21850452

素因数分解:

$2^2\times 3^3\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{197}}^1$

素因数の和:302

約数の個数: 96

約数和(自身を含む): 62092800

約数和(自身を除く): 40242348

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 78, 79, 108, 117, 156, 158, 197, 234, 237, 316, 351, 394, 468, 474, 591, 702, 711, 788, 948, 1027, 1182, 1404, 1422, 1773, 2054, 2133, 2364, 2561, 2844, 3081, 3546, 4108, 4266, 5122, 5319, 6162, 7092, 7683, 8532, 9243, 10244, 10638, 12324, 15366, 15563, 18486, 21276, 23049, 27729, 30732, 31126, 36972, 46098, 46689, 55458, 62252, 69147, 92196, 93378, 110916, 138294, 140067, 186756, 202319, 276588, 280134, 404638, 420201, 560268, 606957, 809276, 840402, 1213914, 1680804, 1820871, 2427828, 3641742, 5462613, 7283484, 10925226, 21850452]

約数ペア:

[(1, 21850452), (2, 10925226), (3, 7283484), (4, 5462613), (6, 3641742), (9, 2427828), (12, 1820871), (13, 1680804), (18, 1213914), (26, 840402), (27, 809276), (36, 606957), (39, 560268), (52, 420201), (54, 404638), (78, 280134), (79, 276588), (108, 202319), (117, 186756), (156, 140067), (158, 138294), (197, 110916), (234, 93378), (237, 92196), (316, 69147), (351, 62252), (394, 55458), (468, 46689), (474, 46098), (591, 36972), (702, 31126), (711, 30732), (788, 27729), (948, 23049), (1027, 21276), (1182, 18486), (1404, 15563), (1422, 15366), (1773, 12324), (2054, 10638), (2133, 10244), (2364, 9243), (2561, 8532), (2844, 7683), (3081, 7092), (3546, 6162), (4108, 5319), (4266, 5122)]