19628994

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{42487}}^1$

素因数の和:42510

約数の個数: 32

約数和(自身を含む): 48946176

約数和(自身を除く): 29317182

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 66, 77, 154, 231, 462, 42487, 84974, 127461, 254922, 297409, 467357, 594818, 892227, 934714, 1402071, 1784454, 2804142, 3271499, 6542998, 9814497, 19628994]

約数ペア:

[(1, 19628994), (2, 9814497), (3, 6542998), (6, 3271499), (7, 2804142), (11, 1784454), (14, 1402071), (21, 934714), (22, 892227), (33, 594818), (42, 467357), (66, 297409), (77, 254922), (154, 127461), (231, 84974), (462, 42487)]