19139796

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{40897}}^1$

素因数の和:40920

約数の個数: 36

約数和(自身を含む): 52104052

約数和(自身を除く): 32964256

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 40897, 81794, 122691, 163588, 245382, 368073, 490764, 531661, 736146, 1063322, 1472292, 1594983, 2126644, 3189966, 4784949, 6379932, 9569898, 19139796]

約数ペア:

[(1, 19139796), (2, 9569898), (3, 6379932), (4, 4784949), (6, 3189966), (9, 2126644), (12, 1594983), (13, 1472292), (18, 1063322), (26, 736146), (36, 531661), (39, 490764), (52, 368073), (78, 245382), (117, 163588), (156, 122691), (234, 81794), (468, 40897)]