19726104

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{181}}^1\times {\mathrm{239}}^1$

素因数の和:448

約数の個数: 64

約数和(自身を含む): 52416000

約数和(自身を除く): 32689896

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 38, 57, 76, 114, 152, 181, 228, 239, 362, 456, 478, 543, 717, 724, 956, 1086, 1434, 1448, 1912, 2172, 2868, 3439, 4344, 4541, 5736, 6878, 9082, 10317, 13623, 13756, 18164, 20634, 27246, 27512, 36328, 41268, 43259, 54492, 82536, 86518, 108984, 129777, 173036, 259554, 346072, 519108, 821921, 1038216, 1643842, 2465763, 3287684, 4931526, 6575368, 9863052, 19726104]

約数ペア:

[(1, 19726104), (2, 9863052), (3, 6575368), (4, 4931526), (6, 3287684), (8, 2465763), (12, 1643842), (19, 1038216), (24, 821921), (38, 519108), (57, 346072), (76, 259554), (114, 173036), (152, 129777), (181, 108984), (228, 86518), (239, 82536), (362, 54492), (456, 43259), (478, 41268), (543, 36328), (717, 27512), (724, 27246), (956, 20634), (1086, 18164), (1434, 13756), (1448, 13623), (1912, 10317), (2172, 9082), (2868, 6878), (3439, 5736), (4344, 4541)]