19628208

素因数分解:

$2^4\times 3^2\times {\mathrm{31}}^1\times {\mathrm{4397}}^1$

素因数の和:4442

約数の個数: 60

約数和(自身を含む): 56716608

約数和(自身を除く): 37088400

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 36, 48, 62, 72, 93, 124, 144, 186, 248, 279, 372, 496, 558, 744, 1116, 1488, 2232, 4397, 4464, 8794, 13191, 17588, 26382, 35176, 39573, 52764, 70352, 79146, 105528, 136307, 158292, 211056, 272614, 316584, 408921, 545228, 633168, 817842, 1090456, 1226763, 1635684, 2180912, 2453526, 3271368, 4907052, 6542736, 9814104, 19628208]

約数ペア:

[(1, 19628208), (2, 9814104), (3, 6542736), (4, 4907052), (6, 3271368), (8, 2453526), (9, 2180912), (12, 1635684), (16, 1226763), (18, 1090456), (24, 817842), (31, 633168), (36, 545228), (48, 408921), (62, 316584), (72, 272614), (93, 211056), (124, 158292), (144, 136307), (186, 105528), (248, 79146), (279, 70352), (372, 52764), (496, 39573), (558, 35176), (744, 26382), (1116, 17588), (1488, 13191), (2232, 8794), (4397, 4464)]