19518616

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{3181}}^1$

素因数の和:3259

約数の個数: 32

約数和(自身を含む): 40093200

約数和(自身を除く): 20574584

約数列:

[1, 2, 4, 8, 13, 26, 52, 59, 104, 118, 236, 472, 767, 1534, 3068, 3181, 6136, 6362, 12724, 25448, 41353, 82706, 165412, 187679, 330824, 375358, 750716, 1501432, 2439827, 4879654, 9759308, 19518616]

約数ペア:

[(1, 19518616), (2, 9759308), (4, 4879654), (8, 2439827), (13, 1501432), (26, 750716), (52, 375358), (59, 330824), (104, 187679), (118, 165412), (236, 82706), (472, 41353), (767, 25448), (1534, 12724), (3068, 6362), (3181, 6136)]