19088904

素因数分解:

$2^3\times 3^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{349}}^1$

素因数の和:454

約数の個数: 64

約数和(自身を含む): 49896000

約数和(自身を除く): 30807096

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 43, 53, 86, 106, 129, 159, 172, 212, 258, 318, 344, 349, 424, 516, 636, 698, 1032, 1047, 1272, 1396, 2094, 2279, 2792, 4188, 4558, 6837, 8376, 9116, 13674, 15007, 18232, 18497, 27348, 30014, 36994, 45021, 54696, 55491, 60028, 73988, 90042, 110982, 120056, 147976, 180084, 221964, 360168, 443928, 795371, 1590742, 2386113, 3181484, 4772226, 6362968, 9544452, 19088904]

約数ペア:

[(1, 19088904), (2, 9544452), (3, 6362968), (4, 4772226), (6, 3181484), (8, 2386113), (12, 1590742), (24, 795371), (43, 443928), (53, 360168), (86, 221964), (106, 180084), (129, 147976), (159, 120056), (172, 110982), (212, 90042), (258, 73988), (318, 60028), (344, 55491), (349, 54696), (424, 45021), (516, 36994), (636, 30014), (698, 27348), (1032, 18497), (1047, 18232), (1272, 15007), (1396, 13674), (2094, 9116), (2279, 8376), (2792, 6837), (4188, 4558)]