19173870

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{213043}}^1$

素因数の和:213056

約数の個数: 24

約数和(自身を含む): 49852296

約数和(自身を除く): 30678426

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 213043, 426086, 639129, 1065215, 1278258, 1917387, 2130430, 3195645, 3834774, 6391290, 9586935, 19173870]

約数ペア:

[(1, 19173870), (2, 9586935), (3, 6391290), (5, 3834774), (6, 3195645), (9, 2130430), (10, 1917387), (15, 1278258), (18, 1065215), (30, 639129), (45, 426086), (90, 213043)]