19762872

素因数分解:

$2^3\times 3^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{263}}^1$

素因数の和:404

約数の個数: 64

約数和(自身を含む): 51701760

約数和(自身を除く): 31938888

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 31, 62, 93, 101, 124, 186, 202, 248, 263, 303, 372, 404, 526, 606, 744, 789, 808, 1052, 1212, 1578, 2104, 2424, 3131, 3156, 6262, 6312, 8153, 9393, 12524, 16306, 18786, 24459, 25048, 26563, 32612, 37572, 48918, 53126, 65224, 75144, 79689, 97836, 106252, 159378, 195672, 212504, 318756, 637512, 823453, 1646906, 2470359, 3293812, 4940718, 6587624, 9881436, 19762872]

約数ペア:

[(1, 19762872), (2, 9881436), (3, 6587624), (4, 4940718), (6, 3293812), (8, 2470359), (12, 1646906), (24, 823453), (31, 637512), (62, 318756), (93, 212504), (101, 195672), (124, 159378), (186, 106252), (202, 97836), (248, 79689), (263, 75144), (303, 65224), (372, 53126), (404, 48918), (526, 37572), (606, 32612), (744, 26563), (789, 25048), (808, 24459), (1052, 18786), (1212, 16306), (1578, 12524), (2104, 9393), (2424, 8153), (3131, 6312), (3156, 6262)]