9919896

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{431}}^1$

素因数の和:584

約数の個数: 64

約数和(自身を含む): 28615680

約数和(自身を除く): 18695784

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 137, 168, 274, 411, 431, 548, 822, 862, 959, 1096, 1293, 1644, 1724, 1918, 2586, 2877, 3017, 3288, 3448, 3836, 5172, 5754, 6034, 7672, 9051, 10344, 11508, 12068, 18102, 23016, 24136, 36204, 59047, 72408, 118094, 177141, 236188, 354282, 413329, 472376, 708564, 826658, 1239987, 1417128, 1653316, 2479974, 3306632, 4959948, 9919896]

約数ペア:

[(1, 9919896), (2, 4959948), (3, 3306632), (4, 2479974), (6, 1653316), (7, 1417128), (8, 1239987), (12, 826658), (14, 708564), (21, 472376), (24, 413329), (28, 354282), (42, 236188), (56, 177141), (84, 118094), (137, 72408), (168, 59047), (274, 36204), (411, 24136), (431, 23016), (548, 18102), (822, 12068), (862, 11508), (959, 10344), (1096, 9051), (1293, 7672), (1644, 6034), (1724, 5754), (1918, 5172), (2586, 3836), (2877, 3448), (3017, 3288)]