19337880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{161149}}^1$

素因数の和:161163

約数の個数: 32

約数和(自身を含む): 58014000

約数和(自身を除く): 38676120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 161149, 322298, 483447, 644596, 805745, 966894, 1289192, 1611490, 1933788, 2417235, 3222980, 3867576, 4834470, 6445960, 9668940, 19337880]

約数ペア:

[(1, 19337880), (2, 9668940), (3, 6445960), (4, 4834470), (5, 3867576), (6, 3222980), (8, 2417235), (10, 1933788), (12, 1611490), (15, 1289192), (20, 966894), (24, 805745), (30, 644596), (40, 483447), (60, 322298), (120, 161149)]