19413700

素因数分解:

$2^2\times 5^2\times {\mathrm{83}}^1\times {\mathrm{2339}}^1$

素因数の和:2436

約数の個数: 36

約数和(自身を含む): 42653520

約数和(自身を除く): 23239820

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 83, 100, 166, 332, 415, 830, 1660, 2075, 2339, 4150, 4678, 8300, 9356, 11695, 23390, 46780, 58475, 116950, 194137, 233900, 388274, 776548, 970685, 1941370, 3882740, 4853425, 9706850, 19413700]

約数ペア:

[(1, 19413700), (2, 9706850), (4, 4853425), (5, 3882740), (10, 1941370), (20, 970685), (25, 776548), (50, 388274), (83, 233900), (100, 194137), (166, 116950), (332, 58475), (415, 46780), (830, 23390), (1660, 11695), (2075, 9356), (2339, 8300), (4150, 4678)]