19094778

素因数分解:

$2^1\times 3^4\times {\mathrm{311}}^1\times {\mathrm{379}}^1$

素因数の和:704

約数の個数: 40

約数和(自身を含む): 43037280

約数和(自身を除く): 23942502

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 311, 379, 622, 758, 933, 1137, 1866, 2274, 2799, 3411, 5598, 6822, 8397, 10233, 16794, 20466, 25191, 30699, 50382, 61398, 117869, 235738, 353607, 707214, 1060821, 2121642, 3182463, 6364926, 9547389, 19094778]

約数ペア:

[(1, 19094778), (2, 9547389), (3, 6364926), (6, 3182463), (9, 2121642), (18, 1060821), (27, 707214), (54, 353607), (81, 235738), (162, 117869), (311, 61398), (379, 50382), (622, 30699), (758, 25191), (933, 20466), (1137, 16794), (1866, 10233), (2274, 8397), (2799, 6822), (3411, 5598)]