2003243758

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{2473}}^1\times {\mathrm{21317}}^1$

素因数の和:23811

約数の個数: 16

約数和(自身を含む): 3164443920

約数和(自身を除く): 1161200162

約数列:

[1, 2, 19, 38, 2473, 4946, 21317, 42634, 46987, 93974, 405023, 810046, 52716941, 105433882, 1001621879, 2003243758]

約数ペア:

[(1, 2003243758), (2, 1001621879), (19, 105433882), (38, 52716941), (2473, 810046), (4946, 405023), (21317, 93974), (42634, 46987)]