19511886

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{233}}^1\times {\mathrm{821}}^1$

素因数の和:1076

約数の個数: 32

約数和(自身を含む): 41547168

約数和(自身を除く): 22035282

約数列:

[1, 2, 3, 6, 17, 34, 51, 102, 233, 466, 699, 821, 1398, 1642, 2463, 3961, 4926, 7922, 11883, 13957, 23766, 27914, 41871, 83742, 191293, 382586, 573879, 1147758, 3251981, 6503962, 9755943, 19511886]

約数ペア:

[(1, 19511886), (2, 9755943), (3, 6503962), (6, 3251981), (17, 1147758), (34, 573879), (51, 382586), (102, 191293), (233, 83742), (466, 41871), (699, 27914), (821, 23766), (1398, 13957), (1642, 11883), (2463, 7922), (3961, 4926)]