19041002

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{43}}^2\times {\mathrm{271}}^1$

素因数の和:378

約数の個数: 24

約数和(自身を含む): 30893760

約数和(自身を除く): 11852758

約数列:

[1, 2, 19, 38, 43, 86, 271, 542, 817, 1634, 1849, 3698, 5149, 10298, 11653, 23306, 35131, 70262, 221407, 442814, 501079, 1002158, 9520501, 19041002]

約数ペア:

[(1, 19041002), (2, 9520501), (19, 1002158), (38, 501079), (43, 442814), (86, 221407), (271, 70262), (542, 35131), (817, 23306), (1634, 11653), (1849, 10298), (3698, 5149)]