21787444812

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{259374343}}^1$

素因数の和:259374357

約数の個数: 24

約数和(自身を含む): 58099853056

約数和(自身を除く): 36312408244

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 259374343, 518748686, 778123029, 1037497372, 1556246058, 1815620401, 3112492116, 3631240802, 5446861203, 7262481604, 10893722406, 21787444812]

約数ペア:

[(1, 21787444812), (2, 10893722406), (3, 7262481604), (4, 5446861203), (6, 3631240802), (7, 3112492116), (12, 1815620401), (14, 1556246058), (21, 1037497372), (28, 778123029), (42, 518748686), (84, 259374343)]