15896996

素因数分解:

$2^2\times {\mathrm{19}}^2\times {\mathrm{101}}^1\times {\mathrm{109}}^1$

素因数の和:252

約数の個数: 36

約数和(自身を含む): 29923740

約数和(自身を除く): 14026744

約数列:

[1, 2, 4, 19, 38, 76, 101, 109, 202, 218, 361, 404, 436, 722, 1444, 1919, 2071, 3838, 4142, 7676, 8284, 11009, 22018, 36461, 39349, 44036, 72922, 78698, 145844, 157396, 209171, 418342, 836684, 3974249, 7948498, 15896996]

約数ペア:

[(1, 15896996), (2, 7948498), (4, 3974249), (19, 836684), (38, 418342), (76, 209171), (101, 157396), (109, 145844), (202, 78698), (218, 72922), (361, 44036), (404, 39349), (436, 36461), (722, 22018), (1444, 11009), (1919, 8284), (2071, 7676), (3838, 4142)]