19197090

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19391}}^1$

素因数の和:19415

約数の個数: 48

約数和(自身を含む): 54452736

約数和(自身を除く): 35255646

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 30, 33, 45, 55, 66, 90, 99, 110, 165, 198, 330, 495, 990, 19391, 38782, 58173, 96955, 116346, 174519, 193910, 213301, 290865, 349038, 426602, 581730, 639903, 872595, 1066505, 1279806, 1745190, 1919709, 2133010, 3199515, 3839418, 6399030, 9598545, 19197090]

約数ペア:

[(1, 19197090), (2, 9598545), (3, 6399030), (5, 3839418), (6, 3199515), (9, 2133010), (10, 1919709), (11, 1745190), (15, 1279806), (18, 1066505), (22, 872595), (30, 639903), (33, 581730), (45, 426602), (55, 349038), (66, 290865), (90, 213301), (99, 193910), (110, 174519), (165, 116346), (198, 96955), (330, 58173), (495, 38782), (990, 19391)]