19550898430

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{279298549}}^1$

素因数の和:279298563

約数の個数: 16

約数和(自身を含む): 40218991200

約数和(自身を除く): 20668092770

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 279298549, 558597098, 1396492745, 1955089843, 2792985490, 3910179686, 9775449215, 19550898430]

約数ペア:

[(1, 19550898430), (2, 9775449215), (5, 3910179686), (7, 2792985490), (10, 1955089843), (14, 1396492745), (35, 558597098), (70, 279298549)]