19478200

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{13913}}^1$

素因数の和:13936

約数の個数: 48

約数和(自身を含む): 51760080

約数和(自身を除く): 32281880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 50, 56, 70, 100, 140, 175, 200, 280, 350, 700, 1400, 13913, 27826, 55652, 69565, 97391, 111304, 139130, 194782, 278260, 347825, 389564, 486955, 556520, 695650, 779128, 973910, 1391300, 1947820, 2434775, 2782600, 3895640, 4869550, 9739100, 19478200]

約数ペア:

[(1, 19478200), (2, 9739100), (4, 4869550), (5, 3895640), (7, 2782600), (8, 2434775), (10, 1947820), (14, 1391300), (20, 973910), (25, 779128), (28, 695650), (35, 556520), (40, 486955), (50, 389564), (56, 347825), (70, 278260), (100, 194782), (140, 139130), (175, 111304), (200, 97391), (280, 69565), (350, 55652), (700, 27826), (1400, 13913)]