19295906

素因数分解:

$2^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{241}}^1$

素因数の和:319

約数の個数: 48

約数和(自身を含む): 36416160

約数和(自身を除く): 17120254

約数列:

[1, 2, 7, 14, 19, 38, 43, 49, 86, 98, 133, 241, 266, 301, 482, 602, 817, 931, 1634, 1687, 1862, 2107, 3374, 4214, 4579, 5719, 9158, 10363, 11438, 11809, 20726, 23618, 32053, 40033, 64106, 72541, 80066, 145082, 196897, 224371, 393794, 448742, 507787, 1015574, 1378279, 2756558, 9647953, 19295906]

約数ペア:

[(1, 19295906), (2, 9647953), (7, 2756558), (14, 1378279), (19, 1015574), (38, 507787), (43, 448742), (49, 393794), (86, 224371), (98, 196897), (133, 145082), (241, 80066), (266, 72541), (301, 64106), (482, 40033), (602, 32053), (817, 23618), (931, 20726), (1634, 11809), (1687, 11438), (1862, 10363), (2107, 9158), (3374, 5719), (4214, 4579)]