19817430

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{241}}^1\times {\mathrm{2741}}^1$

素因数の和:2992

約数の個数: 32

約数和(自身を含む): 47776608

約数和(自身を除く): 27959178

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 241, 482, 723, 1205, 1446, 2410, 2741, 3615, 5482, 7230, 8223, 13705, 16446, 27410, 41115, 82230, 660581, 1321162, 1981743, 3302905, 3963486, 6605810, 9908715, 19817430]

約数ペア:

[(1, 19817430), (2, 9908715), (3, 6605810), (5, 3963486), (6, 3302905), (10, 1981743), (15, 1321162), (30, 660581), (241, 82230), (482, 41115), (723, 27410), (1205, 16446), (1446, 13705), (2410, 8223), (2741, 7230), (3615, 5482)]