19567776

素因数分解:

$2^5\times 3^1\times {\mathrm{317}}^1\times {\mathrm{643}}^1$

素因数の和:973

約数の個数: 48

約数和(自身を含む): 51607584

約数和(自身を除く): 32039808

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 317, 634, 643, 951, 1268, 1286, 1902, 1929, 2536, 2572, 3804, 3858, 5072, 5144, 7608, 7716, 10144, 10288, 15216, 15432, 20576, 30432, 30864, 61728, 203831, 407662, 611493, 815324, 1222986, 1630648, 2445972, 3261296, 4891944, 6522592, 9783888, 19567776]

約数ペア:

[(1, 19567776), (2, 9783888), (3, 6522592), (4, 4891944), (6, 3261296), (8, 2445972), (12, 1630648), (16, 1222986), (24, 815324), (32, 611493), (48, 407662), (96, 203831), (317, 61728), (634, 30864), (643, 30432), (951, 20576), (1268, 15432), (1286, 15216), (1902, 10288), (1929, 10144), (2536, 7716), (2572, 7608), (3804, 5144), (3858, 5072)]