21373494

素因数分解:

$2^1\times 3^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{2239}}^1$

素因数の和:2324

約数の個数: 32

約数和(自身を含む): 44943360

約数和(自身を除く): 23569866

約数列:

[1, 2, 3, 6, 37, 43, 74, 86, 111, 129, 222, 258, 1591, 2239, 3182, 4478, 4773, 6717, 9546, 13434, 82843, 96277, 165686, 192554, 248529, 288831, 497058, 577662, 3562249, 7124498, 10686747, 21373494]

約数ペア:

[(1, 21373494), (2, 10686747), (3, 7124498), (6, 3562249), (37, 577662), (43, 497058), (74, 288831), (86, 248529), (111, 192554), (129, 165686), (222, 96277), (258, 82843), (1591, 13434), (2239, 9546), (3182, 6717), (4478, 4773)]