15195212

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{619}}^1$

素因数の和:678

約数の個数: 36

約数和(自身を含む): 29763720

約数和(自身を除く): 14568508

約数列:

[1, 2, 4, 17, 19, 34, 38, 68, 76, 323, 361, 619, 646, 722, 1238, 1292, 1444, 2476, 6137, 10523, 11761, 12274, 21046, 23522, 24548, 42092, 47044, 199937, 223459, 399874, 446918, 799748, 893836, 3798803, 7597606, 15195212]

約数ペア:

[(1, 15195212), (2, 7597606), (4, 3798803), (17, 893836), (19, 799748), (34, 446918), (38, 399874), (68, 223459), (76, 199937), (323, 47044), (361, 42092), (619, 24548), (646, 23522), (722, 21046), (1238, 12274), (1292, 11761), (1444, 10523), (2476, 6137)]