21086716952

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{179}}^1\times {\mathrm{2089}}^1$

素因数の和:2353

約数の個数: 128

約数和(自身を含む): 48755520000

約数和(自身を除く): 27668803048

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 53, 56, 76, 106, 133, 152, 179, 212, 266, 358, 371, 424, 532, 716, 742, 1007, 1064, 1253, 1432, 1484, 2014, 2089, 2506, 2968, 3401, 4028, 4178, 5012, 6802, 7049, 8056, 8356, 9487, 10024, 13604, 14098, 14623, 16712, 18974, 23807, 27208, 28196, 29246, 37948, 39691, 47614, 56392, 58492, 66409, 75896, 79382, 95228, 110717, 116984, 132818, 158764, 180253, 190456, 221434, 265636, 277837, 317528, 360506, 373931, 442868, 531272, 555674, 721012, 747862, 775019, 885736, 1111348, 1261771, 1442024, 1495724, 1550038, 2103623, 2222696, 2523542, 2617517, 2991448, 3100076, 4207246, 5047084, 5235034, 6200152, 7104689, 8414492, 10094168, 10470068, 14209378, 14725361, 16828984, 19818343, 20940136, 28418756, 29450722, 39636686, 49732823, 56837512, 58901444, 79273372, 99465646, 117802888, 138728401, 158546744, 198931292, 277456802, 376548517, 397862584, 554913604, 753097034, 1109827208, 1506194068, 2635839619, 3012388136, 5271679238, 10543358476, 21086716952]

約数ペア:

[(1, 21086716952), (2, 10543358476), (4, 5271679238), (7, 3012388136), (8, 2635839619), (14, 1506194068), (19, 1109827208), (28, 753097034), (38, 554913604), (53, 397862584), (56, 376548517), (76, 277456802), (106, 198931292), (133, 158546744), (152, 138728401), (179, 117802888), (212, 99465646), (266, 79273372), (358, 58901444), (371, 56837512), (424, 49732823), (532, 39636686), (716, 29450722), (742, 28418756), (1007, 20940136), (1064, 19818343), (1253, 16828984), (1432, 14725361), (1484, 14209378), (2014, 10470068), (2089, 10094168), (2506, 8414492), (2968, 7104689), (3401, 6200152), (4028, 5235034), (4178, 5047084), (5012, 4207246), (6802, 3100076), (7049, 2991448), (8056, 2617517), (8356, 2523542), (9487, 2222696), (10024, 2103623), (13604, 1550038), (14098, 1495724), (14623, 1442024), (16712, 1261771), (18974, 1111348), (23807, 885736), (27208, 775019), (28196, 747862), (29246, 721012), (37948, 555674), (39691, 531272), (47614, 442868), (56392, 373931), (58492, 360506), (66409, 317528), (75896, 277837), (79382, 265636), (95228, 221434), (110717, 190456), (116984, 180253), (132818, 158764)]