19923100

素因数分解:

$2^2\times 5^2\times {\mathrm{167}}^1\times {\mathrm{1193}}^1$

素因数の和:1374

約数の個数: 36

約数和(自身を含む): 43528464

約数和(自身を除く): 23605364

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 167, 334, 668, 835, 1193, 1670, 2386, 3340, 4175, 4772, 5965, 8350, 11930, 16700, 23860, 29825, 59650, 119300, 199231, 398462, 796924, 996155, 1992310, 3984620, 4980775, 9961550, 19923100]

約数ペア:

[(1, 19923100), (2, 9961550), (4, 4980775), (5, 3984620), (10, 1992310), (20, 996155), (25, 796924), (50, 398462), (100, 199231), (167, 119300), (334, 59650), (668, 29825), (835, 23860), (1193, 16700), (1670, 11930), (2386, 8350), (3340, 5965), (4175, 4772)]