19996632

素因数分解:

$2^3\times 3^4\times {\mathrm{30859}}^1$

素因数の和:30877

約数の個数: 40

約数和(自身を含む): 56010900

約数和(自身を除く): 36014268

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 324, 648, 30859, 61718, 92577, 123436, 185154, 246872, 277731, 370308, 555462, 740616, 833193, 1110924, 1666386, 2221848, 2499579, 3332772, 4999158, 6665544, 9998316, 19996632]

約数ペア:

[(1, 19996632), (2, 9998316), (3, 6665544), (4, 4999158), (6, 3332772), (8, 2499579), (9, 2221848), (12, 1666386), (18, 1110924), (24, 833193), (27, 740616), (36, 555462), (54, 370308), (72, 277731), (81, 246872), (108, 185154), (162, 123436), (216, 92577), (324, 61718), (648, 30859)]