19265766

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{10739}}^1$

素因数の和:10780

約数の個数: 32

約数和(自身を含む): 43303680

約数和(自身を除く): 24037914

約数列:

[1, 2, 3, 6, 13, 23, 26, 39, 46, 69, 78, 138, 299, 598, 897, 1794, 10739, 21478, 32217, 64434, 139607, 246997, 279214, 418821, 493994, 740991, 837642, 1481982, 3210961, 6421922, 9632883, 19265766]

約数ペア:

[(1, 19265766), (2, 9632883), (3, 6421922), (6, 3210961), (13, 1481982), (23, 837642), (26, 740991), (39, 493994), (46, 418821), (69, 279214), (78, 246997), (138, 139607), (299, 64434), (598, 32217), (897, 21478), (1794, 10739)]