19582472

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{727}}^1$

素因数の和:790

約数の個数: 64

約数和(自身を含む): 46475520

約数和(自身を除く): 26893048

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 37, 52, 56, 74, 91, 104, 148, 182, 259, 296, 364, 481, 518, 727, 728, 962, 1036, 1454, 1924, 2072, 2908, 3367, 3848, 5089, 5816, 6734, 9451, 10178, 13468, 18902, 20356, 26899, 26936, 37804, 40712, 53798, 66157, 75608, 107596, 132314, 188293, 215192, 264628, 349687, 376586, 529256, 699374, 753172, 1398748, 1506344, 2447809, 2797496, 4895618, 9791236, 19582472]

約数ペア:

[(1, 19582472), (2, 9791236), (4, 4895618), (7, 2797496), (8, 2447809), (13, 1506344), (14, 1398748), (26, 753172), (28, 699374), (37, 529256), (52, 376586), (56, 349687), (74, 264628), (91, 215192), (104, 188293), (148, 132314), (182, 107596), (259, 75608), (296, 66157), (364, 53798), (481, 40712), (518, 37804), (727, 26936), (728, 26899), (962, 20356), (1036, 18902), (1454, 13468), (1924, 10178), (2072, 9451), (2908, 6734), (3367, 5816), (3848, 5089)]