21642114

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{7499}}^1$

素因数の和:7554

約数の個数: 32

約数和(自身を含む): 47880000

約数和(自身を除く): 26237886

約数列:

[1, 2, 3, 6, 13, 26, 37, 39, 74, 78, 111, 222, 481, 962, 1443, 2886, 7499, 14998, 22497, 44994, 97487, 194974, 277463, 292461, 554926, 584922, 832389, 1664778, 3607019, 7214038, 10821057, 21642114]

約数ペア:

[(1, 21642114), (2, 10821057), (3, 7214038), (6, 3607019), (13, 1664778), (26, 832389), (37, 584922), (39, 554926), (74, 292461), (78, 277463), (111, 194974), (222, 97487), (481, 44994), (962, 22497), (1443, 14998), (2886, 7499)]