21458136

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{127727}}^1$

素因数の和:127743

約数の個数: 32

約数和(自身を含む): 61309440

約数和(自身を除く): 39851304

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 127727, 255454, 383181, 510908, 766362, 894089, 1021816, 1532724, 1788178, 2682267, 3065448, 3576356, 5364534, 7152712, 10729068, 21458136]

約数ペア:

[(1, 21458136), (2, 10729068), (3, 7152712), (4, 5364534), (6, 3576356), (7, 3065448), (8, 2682267), (12, 1788178), (14, 1532724), (21, 1021816), (24, 894089), (28, 766362), (42, 510908), (56, 383181), (84, 255454), (168, 127727)]