21360822

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{6967}}^1$

素因数の和:7052

約数の個数: 32

約数和(自身を含む): 49500672

約数和(自身を除く): 28139850

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 73, 146, 219, 438, 511, 1022, 1533, 3066, 6967, 13934, 20901, 41802, 48769, 97538, 146307, 292614, 508591, 1017182, 1525773, 3051546, 3560137, 7120274, 10680411, 21360822]

約数ペア:

[(1, 21360822), (2, 10680411), (3, 7120274), (6, 3560137), (7, 3051546), (14, 1525773), (21, 1017182), (42, 508591), (73, 292614), (146, 146307), (219, 97538), (438, 48769), (511, 41802), (1022, 20901), (1533, 13934), (3066, 6967)]