19742950

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{23227}}^1$

素因数の和:23256

約数の個数: 24

約数和(自身を含む): 38883672

約数和(自身を除く): 19140722

約数列:

[1, 2, 5, 10, 17, 25, 34, 50, 85, 170, 425, 850, 23227, 46454, 116135, 232270, 394859, 580675, 789718, 1161350, 1974295, 3948590, 9871475, 19742950]

約数ペア:

[(1, 19742950), (2, 9871475), (5, 3948590), (10, 1974295), (17, 1161350), (25, 789718), (34, 580675), (50, 394859), (85, 232270), (170, 116135), (425, 46454), (850, 23227)]