12155516

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{83}}^1$

素因数の和:194

約数の個数: 48

約数和(自身を含む): 23708160

約数和(自身を除く): 11552644

約数列:

[1, 2, 4, 19, 38, 41, 47, 76, 82, 83, 94, 164, 166, 188, 332, 779, 893, 1558, 1577, 1786, 1927, 3116, 3154, 3403, 3572, 3854, 3901, 6308, 6806, 7708, 7802, 13612, 15604, 36613, 64657, 73226, 74119, 129314, 146452, 148238, 159941, 258628, 296476, 319882, 639764, 3038879, 6077758, 12155516]

約数ペア:

[(1, 12155516), (2, 6077758), (4, 3038879), (19, 639764), (38, 319882), (41, 296476), (47, 258628), (76, 159941), (82, 148238), (83, 146452), (94, 129314), (164, 74119), (166, 73226), (188, 64657), (332, 36613), (779, 15604), (893, 13612), (1558, 7802), (1577, 7708), (1786, 6806), (1927, 6308), (3116, 3901), (3154, 3854), (3403, 3572)]