19748424

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{499}}^1$

素因数の和:622

約数の個数: 64

約数和(自身を含む): 52920000

約数和(自身を除く): 33171576

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 34, 51, 68, 97, 102, 136, 194, 204, 291, 388, 408, 499, 582, 776, 998, 1164, 1497, 1649, 1996, 2328, 2994, 3298, 3992, 4947, 5988, 6596, 8483, 9894, 11976, 13192, 16966, 19788, 25449, 33932, 39576, 48403, 50898, 67864, 96806, 101796, 145209, 193612, 203592, 290418, 387224, 580836, 822851, 1161672, 1645702, 2468553, 3291404, 4937106, 6582808, 9874212, 19748424]

約数ペア:

[(1, 19748424), (2, 9874212), (3, 6582808), (4, 4937106), (6, 3291404), (8, 2468553), (12, 1645702), (17, 1161672), (24, 822851), (34, 580836), (51, 387224), (68, 290418), (97, 203592), (102, 193612), (136, 145209), (194, 101796), (204, 96806), (291, 67864), (388, 50898), (408, 48403), (499, 39576), (582, 33932), (776, 25449), (998, 19788), (1164, 16966), (1497, 13192), (1649, 11976), (1996, 9894), (2328, 8483), (2994, 6596), (3298, 5988), (3992, 4947)]