19192138

素因数分解:

$2^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{89}}^1\times {\mathrm{211}}^1$

素因数の和:382

約数の個数: 32

約数和(自身を含む): 33886080

約数和(自身を除く): 14693942

約数列:

[1, 2, 7, 14, 73, 89, 146, 178, 211, 422, 511, 623, 1022, 1246, 1477, 2954, 6497, 12994, 15403, 18779, 30806, 37558, 45479, 90958, 107821, 131453, 215642, 262906, 1370867, 2741734, 9596069, 19192138]

約数ペア:

[(1, 19192138), (2, 9596069), (7, 2741734), (14, 1370867), (73, 262906), (89, 215642), (146, 131453), (178, 107821), (211, 90958), (422, 45479), (511, 37558), (623, 30806), (1022, 18779), (1246, 15403), (1477, 12994), (2954, 6497)]