19372878

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{53}}^1\times {\mathrm{967}}^1$

素因数の和:1038

約数の個数: 64

約数和(自身を含む): 50181120

約数和(自身を除く): 30808242

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 53, 54, 63, 106, 126, 159, 189, 318, 371, 378, 477, 742, 954, 967, 1113, 1431, 1934, 2226, 2862, 2901, 3339, 5802, 6678, 6769, 8703, 10017, 13538, 17406, 20034, 20307, 26109, 40614, 51251, 52218, 60921, 102502, 121842, 153753, 182763, 307506, 358757, 365526, 461259, 717514, 922518, 1076271, 1383777, 2152542, 2767554, 3228813, 6457626, 9686439, 19372878]

約数ペア:

[(1, 19372878), (2, 9686439), (3, 6457626), (6, 3228813), (7, 2767554), (9, 2152542), (14, 1383777), (18, 1076271), (21, 922518), (27, 717514), (42, 461259), (53, 365526), (54, 358757), (63, 307506), (106, 182763), (126, 153753), (159, 121842), (189, 102502), (318, 60921), (371, 52218), (378, 51251), (477, 40614), (742, 26109), (954, 20307), (967, 20034), (1113, 17406), (1431, 13538), (1934, 10017), (2226, 8703), (2862, 6769), (2901, 6678), (3339, 5802)]