15251566

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1$

素因数の和:181

約数の個数: 48

約数和(自身を含む): 27578880

約数和(自身を除く): 12327314

約数列:

[1, 2, 11, 19, 22, 31, 38, 62, 107, 121, 209, 214, 242, 341, 418, 589, 682, 1177, 1178, 2033, 2299, 2354, 3317, 3751, 4066, 4598, 6479, 6634, 7502, 12947, 12958, 22363, 25894, 36487, 44726, 63023, 71269, 72974, 126046, 142538, 245993, 401357, 491986, 693253, 802714, 1386506, 7625783, 15251566]

約数ペア:

[(1, 15251566), (2, 7625783), (11, 1386506), (19, 802714), (22, 693253), (31, 491986), (38, 401357), (62, 245993), (107, 142538), (121, 126046), (209, 72974), (214, 71269), (242, 63023), (341, 44726), (418, 36487), (589, 25894), (682, 22363), (1177, 12958), (1178, 12947), (2033, 7502), (2299, 6634), (2354, 6479), (3317, 4598), (3751, 4066)]