19534968

素因数分解:

$2^3\times 3^2\times {\mathrm{181}}^1\times {\mathrm{1499}}^1$

素因数の和:1692

約数の個数: 48

約数和(自身を含む): 53235000

約数和(自身を除く): 33700032

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 181, 362, 543, 724, 1086, 1448, 1499, 1629, 2172, 2998, 3258, 4344, 4497, 5996, 6516, 8994, 11992, 13032, 13491, 17988, 26982, 35976, 53964, 107928, 271319, 542638, 813957, 1085276, 1627914, 2170552, 2441871, 3255828, 4883742, 6511656, 9767484, 19534968]

約数ペア:

[(1, 19534968), (2, 9767484), (3, 6511656), (4, 4883742), (6, 3255828), (8, 2441871), (9, 2170552), (12, 1627914), (18, 1085276), (24, 813957), (36, 542638), (72, 271319), (181, 107928), (362, 53964), (543, 35976), (724, 26982), (1086, 17988), (1448, 13491), (1499, 13032), (1629, 11992), (2172, 8994), (2998, 6516), (3258, 5996), (4344, 4497)]