21519324

素因数分解:

$2^2\times 3^3\times {\mathrm{19}}^1\times {\mathrm{10487}}^1$

素因数の和:10519

約数の個数: 48

約数和(自身を含む): 58732800

約数和(自身を除く): 37213476

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 27, 36, 38, 54, 57, 76, 108, 114, 171, 228, 342, 513, 684, 1026, 2052, 10487, 20974, 31461, 41948, 62922, 94383, 125844, 188766, 199253, 283149, 377532, 398506, 566298, 597759, 797012, 1132596, 1195518, 1793277, 2391036, 3586554, 5379831, 7173108, 10759662, 21519324]

約数ペア:

[(1, 21519324), (2, 10759662), (3, 7173108), (4, 5379831), (6, 3586554), (9, 2391036), (12, 1793277), (18, 1195518), (19, 1132596), (27, 797012), (36, 597759), (38, 566298), (54, 398506), (57, 377532), (76, 283149), (108, 199253), (114, 188766), (171, 125844), (228, 94383), (342, 62922), (513, 41948), (684, 31461), (1026, 20974), (2052, 10487)]