19884630

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{373}}^1\times {\mathrm{1777}}^1$

素因数の和:2160

約数の個数: 32

約数和(自身を含む): 47877984

約数和(自身を除く): 27993354

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 373, 746, 1119, 1777, 1865, 2238, 3554, 3730, 5331, 5595, 8885, 10662, 11190, 17770, 26655, 53310, 662821, 1325642, 1988463, 3314105, 3976926, 6628210, 9942315, 19884630]

約数ペア:

[(1, 19884630), (2, 9942315), (3, 6628210), (5, 3976926), (6, 3314105), (10, 1988463), (15, 1325642), (30, 662821), (373, 53310), (746, 26655), (1119, 17770), (1777, 11190), (1865, 10662), (2238, 8885), (3554, 5595), (3730, 5331)]