19870410

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{94621}}^1$

素因数の和:94638

約数の個数: 32

約数和(自身を含む): 54502272

約数和(自身を除く): 34631862

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 94621, 189242, 283863, 473105, 567726, 662347, 946210, 1324694, 1419315, 1987041, 2838630, 3311735, 3974082, 6623470, 9935205, 19870410]

約数ペア:

[(1, 19870410), (2, 9935205), (3, 6623470), (5, 3974082), (6, 3311735), (7, 2838630), (10, 1987041), (14, 1419315), (15, 1324694), (21, 946210), (30, 662347), (35, 567726), (42, 473105), (70, 283863), (105, 189242), (210, 94621)]