21167983068

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{293}}^1\times {\mathrm{7369}}^1$

素因数の和:7731

約数の個数: 96

約数和(自身を含む): 53389459200

約数和(自身を除く): 32221476132

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 43, 57, 76, 86, 114, 129, 172, 228, 258, 293, 516, 586, 817, 879, 1172, 1634, 1758, 2451, 3268, 3516, 4902, 5567, 7369, 9804, 11134, 12599, 14738, 16701, 22107, 22268, 25198, 29476, 33402, 37797, 44214, 50396, 66804, 75594, 88428, 140011, 151188, 239381, 280022, 316867, 420033, 478762, 560044, 633734, 718143, 840066, 950601, 957524, 1267468, 1436286, 1680132, 1901202, 2159117, 2872572, 3802404, 4318234, 6020473, 6477351, 8636468, 12040946, 12954702, 18061419, 24081892, 25909404, 36122838, 41023223, 72245676, 82046446, 92842031, 123069669, 164092892, 185684062, 246139338, 278526093, 371368124, 492278676, 557052186, 1114104372, 1763998589, 3527997178, 5291995767, 7055994356, 10583991534, 21167983068]

約数ペア:

[(1, 21167983068), (2, 10583991534), (3, 7055994356), (4, 5291995767), (6, 3527997178), (12, 1763998589), (19, 1114104372), (38, 557052186), (43, 492278676), (57, 371368124), (76, 278526093), (86, 246139338), (114, 185684062), (129, 164092892), (172, 123069669), (228, 92842031), (258, 82046446), (293, 72245676), (516, 41023223), (586, 36122838), (817, 25909404), (879, 24081892), (1172, 18061419), (1634, 12954702), (1758, 12040946), (2451, 8636468), (3268, 6477351), (3516, 6020473), (4902, 4318234), (5567, 3802404), (7369, 2872572), (9804, 2159117), (11134, 1901202), (12599, 1680132), (14738, 1436286), (16701, 1267468), (22107, 957524), (22268, 950601), (25198, 840066), (29476, 718143), (33402, 633734), (37797, 560044), (44214, 478762), (50396, 420033), (66804, 316867), (75594, 280022), (88428, 239381), (140011, 151188)]