19748568

素因数分解:

$2^3\times 3^1\times 7^3\times {\mathrm{2399}}^1$

素因数の和:2429

約数の個数: 64

約数和(自身を含む): 57600000

約数和(自身を除く): 37851432

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 49, 56, 84, 98, 147, 168, 196, 294, 343, 392, 588, 686, 1029, 1176, 1372, 2058, 2399, 2744, 4116, 4798, 7197, 8232, 9596, 14394, 16793, 19192, 28788, 33586, 50379, 57576, 67172, 100758, 117551, 134344, 201516, 235102, 352653, 403032, 470204, 705306, 822857, 940408, 1410612, 1645714, 2468571, 2821224, 3291428, 4937142, 6582856, 9874284, 19748568]

約数ペア:

[(1, 19748568), (2, 9874284), (3, 6582856), (4, 4937142), (6, 3291428), (7, 2821224), (8, 2468571), (12, 1645714), (14, 1410612), (21, 940408), (24, 822857), (28, 705306), (42, 470204), (49, 403032), (56, 352653), (84, 235102), (98, 201516), (147, 134344), (168, 117551), (196, 100758), (294, 67172), (343, 57576), (392, 50379), (588, 33586), (686, 28788), (1029, 19192), (1176, 16793), (1372, 14394), (2058, 9596), (2399, 8232), (2744, 7197), (4116, 4798)]