19996362

素因数分解:

$2^1\times 3^3\times {\mathrm{367}}^1\times {\mathrm{1009}}^1$

素因数の和:1387

約数の個数: 32

約数和(自身を含む): 44601600

約数和(自身を除く): 24605238

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 367, 734, 1009, 1101, 2018, 2202, 3027, 3303, 6054, 6606, 9081, 9909, 18162, 19818, 27243, 54486, 370303, 740606, 1110909, 2221818, 3332727, 6665454, 9998181, 19996362]

約数ペア:

[(1, 19996362), (2, 9998181), (3, 6665454), (6, 3332727), (9, 2221818), (18, 1110909), (27, 740606), (54, 370303), (367, 54486), (734, 27243), (1009, 19818), (1101, 18162), (2018, 9909), (2202, 9081), (3027, 6606), (3303, 6054)]