21630803042

素因数分解:

$2^1\times {\mathrm{19}}^3\times {\mathrm{41}}^1\times {\mathrm{38459}}^1$

素因数の和:38559

約数の個数: 32

約数和(自身を含む): 35084750400

約数和(自身を除く): 13453947358

約数列:

[1, 2, 19, 38, 41, 82, 361, 722, 779, 1558, 6859, 13718, 14801, 29602, 38459, 76918, 281219, 562438, 730721, 1461442, 1576819, 3153638, 13883699, 27767398, 29959561, 59919122, 263790281, 527580562, 569231659, 1138463318, 10815401521, 21630803042]

約数ペア:

[(1, 21630803042), (2, 10815401521), (19, 1138463318), (38, 569231659), (41, 527580562), (82, 263790281), (361, 59919122), (722, 29959561), (779, 27767398), (1558, 13883699), (6859, 3153638), (13718, 1576819), (14801, 1461442), (29602, 730721), (38459, 562438), (76918, 281219)]