21074928

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{62723}}^1$

素因数の和:62741

約数の個数: 40

約数和(自身を含む): 62222208

約数和(自身を除く): 41147280

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 62723, 125446, 188169, 250892, 376338, 439061, 501784, 752676, 878122, 1003568, 1317183, 1505352, 1756244, 2634366, 3010704, 3512488, 5268732, 7024976, 10537464, 21074928]

約数ペア:

[(1, 21074928), (2, 10537464), (3, 7024976), (4, 5268732), (6, 3512488), (7, 3010704), (8, 2634366), (12, 1756244), (14, 1505352), (16, 1317183), (21, 1003568), (24, 878122), (28, 752676), (42, 501784), (48, 439061), (56, 376338), (84, 250892), (112, 188169), (168, 125446), (336, 62723)]