19926738

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1$

素因数の和:160

約数の個数: 96

約数和(自身を含む): 49900032

約数和(自身を除く): 29973294

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 31, 39, 41, 62, 67, 78, 82, 93, 117, 123, 134, 186, 201, 234, 246, 279, 369, 402, 403, 533, 558, 603, 738, 806, 871, 1066, 1206, 1209, 1271, 1599, 1742, 2077, 2418, 2542, 2613, 2747, 3198, 3627, 3813, 4154, 4797, 5226, 5494, 6231, 7254, 7626, 7839, 8241, 9594, 11439, 12462, 15678, 16482, 16523, 18693, 22878, 24723, 27001, 33046, 35711, 37386, 49446, 49569, 54002, 71422, 81003, 85157, 99138, 107133, 148707, 162006, 170314, 214266, 243009, 255471, 297414, 321399, 486018, 510942, 642798, 766413, 1107041, 1532826, 2214082, 3321123, 6642246, 9963369, 19926738]

約数ペア:

[(1, 19926738), (2, 9963369), (3, 6642246), (6, 3321123), (9, 2214082), (13, 1532826), (18, 1107041), (26, 766413), (31, 642798), (39, 510942), (41, 486018), (62, 321399), (67, 297414), (78, 255471), (82, 243009), (93, 214266), (117, 170314), (123, 162006), (134, 148707), (186, 107133), (201, 99138), (234, 85157), (246, 81003), (279, 71422), (369, 54002), (402, 49569), (403, 49446), (533, 37386), (558, 35711), (603, 33046), (738, 27001), (806, 24723), (871, 22878), (1066, 18693), (1206, 16523), (1209, 16482), (1271, 15678), (1599, 12462), (1742, 11439), (2077, 9594), (2418, 8241), (2542, 7839), (2613, 7626), (2747, 7254), (3198, 6231), (3627, 5494), (3813, 5226), (4154, 4797)]