19611612

素因数分解:

$2^2\times 3^3\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{103}}^1$

素因数の和:200

約数の個数: 96

約数和(自身を含む): 53813760

約数和(自身を除く): 34202148

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 41, 43, 54, 82, 86, 103, 108, 123, 129, 164, 172, 206, 246, 258, 309, 369, 387, 412, 492, 516, 618, 738, 774, 927, 1107, 1161, 1236, 1476, 1548, 1763, 1854, 2214, 2322, 2781, 3526, 3708, 4223, 4428, 4429, 4644, 5289, 5562, 7052, 8446, 8858, 10578, 11124, 12669, 13287, 15867, 16892, 17716, 21156, 25338, 26574, 31734, 38007, 39861, 47601, 50676, 53148, 63468, 76014, 79722, 95202, 114021, 119583, 152028, 159444, 181589, 190404, 228042, 239166, 363178, 456084, 478332, 544767, 726356, 1089534, 1634301, 2179068, 3268602, 4902903, 6537204, 9805806, 19611612]

約数ペア:

[(1, 19611612), (2, 9805806), (3, 6537204), (4, 4902903), (6, 3268602), (9, 2179068), (12, 1634301), (18, 1089534), (27, 726356), (36, 544767), (41, 478332), (43, 456084), (54, 363178), (82, 239166), (86, 228042), (103, 190404), (108, 181589), (123, 159444), (129, 152028), (164, 119583), (172, 114021), (206, 95202), (246, 79722), (258, 76014), (309, 63468), (369, 53148), (387, 50676), (412, 47601), (492, 39861), (516, 38007), (618, 31734), (738, 26574), (774, 25338), (927, 21156), (1107, 17716), (1161, 16892), (1236, 15867), (1476, 13287), (1548, 12669), (1763, 11124), (1854, 10578), (2214, 8858), (2322, 8446), (2781, 7052), (3526, 5562), (3708, 5289), (4223, 4644), (4428, 4429)]