19855641368

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{12781}}^1\times {\mathrm{11423}}^1$

素因数の和:24227

約数の個数: 32

約数和(自身を含む): 39425823360

約数和(自身を除く): 19570181992

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 11423, 12781, 22846, 25562, 45692, 51124, 91384, 102248, 194191, 217277, 388382, 434554, 776764, 869108, 1553528, 1738216, 145997363, 291994726, 583989452, 1167978904, 2481955171, 4963910342, 9927820684, 19855641368]

約数ペア:

[(1, 19855641368), (2, 9927820684), (4, 4963910342), (8, 2481955171), (17, 1167978904), (34, 583989452), (68, 291994726), (136, 145997363), (11423, 1738216), (12781, 1553528), (22846, 869108), (25562, 776764), (45692, 434554), (51124, 388382), (91384, 217277), (102248, 194191)]