19546992

素因数分解:

$2^4\times 3^2\times {\mathrm{135743}}^1$

素因数の和:135757

約数の個数: 30

約数和(自身を含む): 54704832

約数和(自身を除く): 35157840

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 135743, 271486, 407229, 542972, 814458, 1085944, 1221687, 1628916, 2171888, 2443374, 3257832, 4886748, 6515664, 9773496, 19546992]

約数ペア:

[(1, 19546992), (2, 9773496), (3, 6515664), (4, 4886748), (6, 3257832), (8, 2443374), (9, 2171888), (12, 1628916), (16, 1221687), (18, 1085944), (24, 814458), (36, 542972), (48, 407229), (72, 271486), (144, 135743)]