21925638

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{24859}}^1$

素因数の和:24881

約数の個数: 36

約数和(自身を含む): 55263780

約数和(自身を除く): 33338142

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 63, 98, 126, 147, 294, 441, 882, 24859, 49718, 74577, 149154, 174013, 223731, 348026, 447462, 522039, 1044078, 1218091, 1566117, 2436182, 3132234, 3654273, 7308546, 10962819, 21925638]

約数ペア:

[(1, 21925638), (2, 10962819), (3, 7308546), (6, 3654273), (7, 3132234), (9, 2436182), (14, 1566117), (18, 1218091), (21, 1044078), (42, 522039), (49, 447462), (63, 348026), (98, 223731), (126, 174013), (147, 149154), (294, 74577), (441, 49718), (882, 24859)]