19538694

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{155069}}^1$

素因数の和:155084

約数の個数: 24

約数和(自身を含む): 48381840

約数和(自身を除く): 28843146

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 155069, 310138, 465207, 930414, 1085483, 1395621, 2170966, 2791242, 3256449, 6512898, 9769347, 19538694]

約数ペア:

[(1, 19538694), (2, 9769347), (3, 6512898), (6, 3256449), (7, 2791242), (9, 2170966), (14, 1395621), (18, 1085483), (21, 930414), (42, 465207), (63, 310138), (126, 155069)]