19943766

素因数分解:

$2^1\times 3^3\times {\mathrm{227}}^1\times {\mathrm{1627}}^1$

素因数の和:1865

約数の個数: 32

約数和(自身を含む): 44542080

約数和(自身を除く): 24598314

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 227, 454, 681, 1362, 1627, 2043, 3254, 4086, 4881, 6129, 9762, 12258, 14643, 29286, 43929, 87858, 369329, 738658, 1107987, 2215974, 3323961, 6647922, 9971883, 19943766]

約数ペア:

[(1, 19943766), (2, 9971883), (3, 6647922), (6, 3323961), (9, 2215974), (18, 1107987), (27, 738658), (54, 369329), (227, 87858), (454, 43929), (681, 29286), (1362, 14643), (1627, 12258), (2043, 9762), (3254, 6129), (4086, 4881)]