1901596

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{191}}^1$

素因数の和:345

約数の個数: 24

約数和(自身を含む): 3548160

約数和(自身を除く): 1646564

約数列:

[1, 2, 4, 19, 38, 76, 131, 191, 262, 382, 524, 764, 2489, 3629, 4978, 7258, 9956, 14516, 25021, 50042, 100084, 475399, 950798, 1901596]

約数ペア:

[(1, 1901596), (2, 950798), (4, 475399), (19, 100084), (38, 50042), (76, 25021), (131, 14516), (191, 9956), (262, 7258), (382, 4978), (524, 3629), (764, 2489)]