21299076

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{31139}}^1$

素因数の和:31168

約数の個数: 36

約数和(自身を含む): 56674800

約数和(自身を除く): 35375724

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 171, 228, 342, 684, 31139, 62278, 93417, 124556, 186834, 280251, 373668, 560502, 591641, 1121004, 1183282, 1774923, 2366564, 3549846, 5324769, 7099692, 10649538, 21299076]

約数ペア:

[(1, 21299076), (2, 10649538), (3, 7099692), (4, 5324769), (6, 3549846), (9, 2366564), (12, 1774923), (18, 1183282), (19, 1121004), (36, 591641), (38, 560502), (57, 373668), (76, 280251), (114, 186834), (171, 124556), (228, 93417), (342, 62278), (684, 31139)]