19027530

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{3989}}^1$

素因数の和:4055

約数の個数: 48

約数和(自身を含む): 50417640

約数和(自身を除く): 31390110

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 53, 90, 106, 159, 265, 318, 477, 530, 795, 954, 1590, 2385, 3989, 4770, 7978, 11967, 19945, 23934, 35901, 39890, 59835, 71802, 119670, 179505, 211417, 359010, 422834, 634251, 1057085, 1268502, 1902753, 2114170, 3171255, 3805506, 6342510, 9513765, 19027530]

約数ペア:

[(1, 19027530), (2, 9513765), (3, 6342510), (5, 3805506), (6, 3171255), (9, 2114170), (10, 1902753), (15, 1268502), (18, 1057085), (30, 634251), (45, 422834), (53, 359010), (90, 211417), (106, 179505), (159, 119670), (265, 71802), (318, 59835), (477, 39890), (530, 35901), (795, 23934), (954, 19945), (1590, 11967), (2385, 7978), (3989, 4770)]