19530183064

素因数分解:

$2^3\times 7^1\times {\mathrm{241}}^1\times {\mathrm{1193}}^1\times {\mathrm{1213}}^1$

素因数の和:2660

約数の個数: 64

約数和(自身を含む): 42093944640

約数和(自身を除く): 22563761576

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 241, 482, 964, 1193, 1213, 1687, 1928, 2386, 2426, 3374, 4772, 4852, 6748, 8351, 8491, 9544, 9704, 13496, 16702, 16982, 33404, 33964, 66808, 67928, 287513, 292333, 575026, 584666, 1150052, 1169332, 1447109, 2012591, 2046331, 2300104, 2338664, 2894218, 4025182, 4092662, 5788436, 8050364, 8185324, 10129763, 11576872, 16100728, 16370648, 20259526, 40519052, 81038104, 348753269, 697506538, 1395013076, 2441272883, 2790026152, 4882545766, 9765091532, 19530183064]

約数ペア:

[(1, 19530183064), (2, 9765091532), (4, 4882545766), (7, 2790026152), (8, 2441272883), (14, 1395013076), (28, 697506538), (56, 348753269), (241, 81038104), (482, 40519052), (964, 20259526), (1193, 16370648), (1213, 16100728), (1687, 11576872), (1928, 10129763), (2386, 8185324), (2426, 8050364), (3374, 5788436), (4772, 4092662), (4852, 4025182), (6748, 2894218), (8351, 2338664), (8491, 2300104), (9544, 2046331), (9704, 2012591), (13496, 1447109), (16702, 1169332), (16982, 1150052), (33404, 584666), (33964, 575026), (66808, 292333), (67928, 287513)]