19915428722

素因数分解:

$2^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{5309}}^1\times {\mathrm{5701}}^1$

素因数の和:11066

約数の個数: 32

約数和(自身を含む): 34879818240

約数和(自身を除く): 14964389518

約数列:

[1, 2, 7, 14, 47, 94, 329, 658, 5309, 5701, 10618, 11402, 37163, 39907, 74326, 79814, 249523, 267947, 499046, 535894, 1746661, 1875629, 3493322, 3751258, 30266609, 60533218, 211866263, 423732526, 1422530623, 2845061246, 9957714361, 19915428722]

約数ペア:

[(1, 19915428722), (2, 9957714361), (7, 2845061246), (14, 1422530623), (47, 423732526), (94, 211866263), (329, 60533218), (658, 30266609), (5309, 3751258), (5701, 3493322), (10618, 1875629), (11402, 1746661), (37163, 535894), (39907, 499046), (74326, 267947), (79814, 249523)]