19789746

素因数分解:

$2^1\times 3^1\times {\mathrm{37}}^1\times {\mathrm{97}}^1\times {\mathrm{919}}^1$

素因数の和:1058

約数の個数: 32

約数和(自身を含む): 41112960

約数和(自身を除く): 21323214

約数列:

[1, 2, 3, 6, 37, 74, 97, 111, 194, 222, 291, 582, 919, 1838, 2757, 3589, 5514, 7178, 10767, 21534, 34003, 68006, 89143, 102009, 178286, 204018, 267429, 534858, 3298291, 6596582, 9894873, 19789746]

約数ペア:

[(1, 19789746), (2, 9894873), (3, 6596582), (6, 3298291), (37, 534858), (74, 267429), (97, 204018), (111, 178286), (194, 102009), (222, 89143), (291, 68006), (582, 34003), (919, 21534), (1838, 10767), (2757, 7178), (3589, 5514)]