21799681236

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{31870879}}^1$

素因数の和:31870908

約数の個数: 36

約数和(自身を含む): 58005001600

約数和(自身を除く): 36205320364

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 171, 228, 342, 684, 31870879, 63741758, 95612637, 127483516, 191225274, 286837911, 382450548, 573675822, 605546701, 1147351644, 1211093402, 1816640103, 2422186804, 3633280206, 5449920309, 7266560412, 10899840618, 21799681236]

約数ペア:

[(1, 21799681236), (2, 10899840618), (3, 7266560412), (4, 5449920309), (6, 3633280206), (9, 2422186804), (12, 1816640103), (18, 1211093402), (19, 1147351644), (36, 605546701), (38, 573675822), (57, 382450548), (76, 286837911), (114, 191225274), (171, 127483516), (228, 95612637), (342, 63741758), (684, 31870879)]