19261112

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{167}}^1\times {\mathrm{1109}}^1$

素因数の和:1295

約数の個数: 32

約数和(自身を含む): 39160800

約数和(自身を除く): 19899688

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 167, 334, 668, 1109, 1336, 2171, 2218, 4342, 4436, 8684, 8872, 14417, 17368, 28834, 57668, 115336, 185203, 370406, 740812, 1481624, 2407639, 4815278, 9630556, 19261112]

約数ペア:

[(1, 19261112), (2, 9630556), (4, 4815278), (8, 2407639), (13, 1481624), (26, 740812), (52, 370406), (104, 185203), (167, 115336), (334, 57668), (668, 28834), (1109, 17368), (1336, 14417), (2171, 8872), (2218, 8684), (4342, 4436)]