19453014

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{53}}^1\times {\mathrm{971}}^1$

素因数の和:1042

約数の個数: 64

約数和(自身を含む): 50388480

約数和(自身を除く): 30935466

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, 971, 1113, 1431, 1942, 2226, 2862, 2913, 3339, 5826, 6678, 6797, 8739, 10017, 13594, 17478, 20034, 20391, 26217, 40782, 51463, 52434, 61173, 102926, 122346, 154389, 183519, 308778, 360241, 367038, 463167, 720482, 926334, 1080723, 1389501, 2161446, 2779002, 3242169, 6484338, 9726507, 19453014]

約数ペア:

[(1, 19453014), (2, 9726507), (3, 6484338), (6, 3242169), (7, 2779002), (9, 2161446), (14, 1389501), (18, 1080723), (21, 926334), (27, 720482), (42, 463167), (53, 367038), (54, 360241), (63, 308778), (106, 183519), (126, 154389), (159, 122346), (189, 102926), (318, 61173), (371, 52434), (378, 51463), (477, 40782), (742, 26217), (954, 20391), (971, 20034), (1113, 17478), (1431, 13594), (1942, 10017), (2226, 8739), (2862, 6797), (2913, 6678), (3339, 5826)]