19722672

素因数分解:

$2^4\times 3^2\times {\mathrm{136963}}^1$

素因数の和:136977

約数の個数: 30

約数和(自身を含む): 55196492

約数和(自身を除く): 35473820

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 136963, 273926, 410889, 547852, 821778, 1095704, 1232667, 1643556, 2191408, 2465334, 3287112, 4930668, 6574224, 9861336, 19722672]

約数ペア:

[(1, 19722672), (2, 9861336), (3, 6574224), (4, 4930668), (6, 3287112), (8, 2465334), (9, 2191408), (12, 1643556), (16, 1232667), (18, 1095704), (24, 821778), (36, 547852), (48, 410889), (72, 273926), (144, 136963)]