21809350

素因数分解:

$2^1\times 5^2\times {\mathrm{59}}^1\times {\mathrm{7393}}^1$

素因数の和:7464

約数の個数: 24

約数和(自身を含む): 41258520

約数和(自身を除く): 19449170

約数列:

[1, 2, 5, 10, 25, 50, 59, 118, 295, 590, 1475, 2950, 7393, 14786, 36965, 73930, 184825, 369650, 436187, 872374, 2180935, 4361870, 10904675, 21809350]

約数ペア:

[(1, 21809350), (2, 10904675), (5, 4361870), (10, 2180935), (25, 872374), (50, 436187), (59, 369650), (118, 184825), (295, 73930), (590, 36965), (1475, 14786), (2950, 7393)]