19123832

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{241}}^1$

素因数の和:376

約数の個数: 64

約数和(自身を含む): 44721600

約数和(自身を除く): 25597768

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 109, 182, 218, 241, 364, 436, 482, 728, 763, 872, 964, 1417, 1526, 1687, 1928, 2834, 3052, 3133, 3374, 5668, 6104, 6266, 6748, 9919, 11336, 12532, 13496, 19838, 21931, 25064, 26269, 39676, 43862, 52538, 79352, 87724, 105076, 175448, 183883, 210152, 341497, 367766, 682994, 735532, 1365988, 1471064, 2390479, 2731976, 4780958, 9561916, 19123832]

約数ペア:

[(1, 19123832), (2, 9561916), (4, 4780958), (7, 2731976), (8, 2390479), (13, 1471064), (14, 1365988), (26, 735532), (28, 682994), (52, 367766), (56, 341497), (91, 210152), (104, 183883), (109, 175448), (182, 105076), (218, 87724), (241, 79352), (364, 52538), (436, 43862), (482, 39676), (728, 26269), (763, 25064), (872, 21931), (964, 19838), (1417, 13496), (1526, 12532), (1687, 11336), (1928, 9919), (2834, 6748), (3052, 6266), (3133, 6104), (3374, 5668)]