21124410

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{19031}}^1$

素因数の和:19078

約数の個数: 32

約数和(自身を含む): 52071552

約数和(自身を除く): 30947142

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 37, 74, 111, 185, 222, 370, 555, 1110, 19031, 38062, 57093, 95155, 114186, 190310, 285465, 570930, 704147, 1408294, 2112441, 3520735, 4224882, 7041470, 10562205, 21124410]

約数ペア:

[(1, 21124410), (2, 10562205), (3, 7041470), (5, 4224882), (6, 3520735), (10, 2112441), (15, 1408294), (30, 704147), (37, 570930), (74, 285465), (111, 190310), (185, 114186), (222, 95155), (370, 57093), (555, 38062), (1110, 19031)]