19762252

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{197}}^1\times {\mathrm{809}}^1$

素因数の和:1041

約数の個数: 24

約数和(自身を含む): 35925120

約数和(自身を除く): 16162868

約数列:

[1, 2, 4, 31, 62, 124, 197, 394, 788, 809, 1618, 3236, 6107, 12214, 24428, 25079, 50158, 100316, 159373, 318746, 637492, 4940563, 9881126, 19762252]

約数ペア:

[(1, 19762252), (2, 9881126), (4, 4940563), (31, 637492), (62, 318746), (124, 159373), (197, 100316), (394, 50158), (788, 25079), (809, 24428), (1618, 12214), (3236, 6107)]