19156700

素因数分解:

$2^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{8329}}^1$

素因数の和:8366

約数の個数: 36

約数和(自身を含む): 43382640

約数和(自身を除く): 24225940

約数列:

[1, 2, 4, 5, 10, 20, 23, 25, 46, 50, 92, 100, 115, 230, 460, 575, 1150, 2300, 8329, 16658, 33316, 41645, 83290, 166580, 191567, 208225, 383134, 416450, 766268, 832900, 957835, 1915670, 3831340, 4789175, 9578350, 19156700]

約数ペア:

[(1, 19156700), (2, 9578350), (4, 4789175), (5, 3831340), (10, 1915670), (20, 957835), (23, 832900), (25, 766268), (46, 416450), (50, 383134), (92, 208225), (100, 191567), (115, 166580), (230, 83290), (460, 41645), (575, 33316), (1150, 16658), (2300, 8329)]