21894156

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{32009}}^1$

素因数の和:32038

約数の個数: 36

約数和(自身を含む): 58258200

約数和(自身を除く): 36364044

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 171, 228, 342, 684, 32009, 64018, 96027, 128036, 192054, 288081, 384108, 576162, 608171, 1152324, 1216342, 1824513, 2432684, 3649026, 5473539, 7298052, 10947078, 21894156]

約数ペア:

[(1, 21894156), (2, 10947078), (3, 7298052), (4, 5473539), (6, 3649026), (9, 2432684), (12, 1824513), (18, 1216342), (19, 1152324), (36, 608171), (38, 576162), (57, 384108), (76, 288081), (114, 192054), (171, 128036), (228, 96027), (342, 64018), (684, 32009)]