21362064

素因数分解:

$2^4\times 3^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{557}}^1$

素因数の和:632

約数の個数: 80

約数和(自身を含む): 59781888

約数和(自身を除く): 38419824

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 34, 47, 48, 51, 68, 94, 102, 136, 141, 188, 204, 272, 282, 376, 408, 557, 564, 752, 799, 816, 1114, 1128, 1598, 1671, 2228, 2256, 2397, 3196, 3342, 4456, 4794, 6392, 6684, 8912, 9469, 9588, 12784, 13368, 18938, 19176, 26179, 26736, 28407, 37876, 38352, 52358, 56814, 75752, 78537, 104716, 113628, 151504, 157074, 209432, 227256, 314148, 418864, 445043, 454512, 628296, 890086, 1256592, 1335129, 1780172, 2670258, 3560344, 5340516, 7120688, 10681032, 21362064]

約数ペア:

[(1, 21362064), (2, 10681032), (3, 7120688), (4, 5340516), (6, 3560344), (8, 2670258), (12, 1780172), (16, 1335129), (17, 1256592), (24, 890086), (34, 628296), (47, 454512), (48, 445043), (51, 418864), (68, 314148), (94, 227256), (102, 209432), (136, 157074), (141, 151504), (188, 113628), (204, 104716), (272, 78537), (282, 75752), (376, 56814), (408, 52358), (557, 38352), (564, 37876), (752, 28407), (799, 26736), (816, 26179), (1114, 19176), (1128, 18938), (1598, 13368), (1671, 12784), (2228, 9588), (2256, 9469), (2397, 8912), (3196, 6684), (3342, 6392), (4456, 4794)]