15391926

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{191}}^1$

素因数の和:258

約数の個数: 72

約数和(自身を含む): 37844352

約数和(自身を除く): 22452426

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 37, 66, 74, 99, 111, 121, 191, 198, 222, 242, 333, 363, 382, 407, 573, 666, 726, 814, 1089, 1146, 1221, 1719, 2101, 2178, 2442, 3438, 3663, 4202, 4477, 6303, 7067, 7326, 8954, 12606, 13431, 14134, 18909, 21201, 23111, 26862, 37818, 40293, 42402, 46222, 63603, 69333, 77737, 80586, 127206, 138666, 155474, 207999, 233211, 415998, 466422, 699633, 855107, 1399266, 1710214, 2565321, 5130642, 7695963, 15391926]

約数ペア:

[(1, 15391926), (2, 7695963), (3, 5130642), (6, 2565321), (9, 1710214), (11, 1399266), (18, 855107), (22, 699633), (33, 466422), (37, 415998), (66, 233211), (74, 207999), (99, 155474), (111, 138666), (121, 127206), (191, 80586), (198, 77737), (222, 69333), (242, 63603), (333, 46222), (363, 42402), (382, 40293), (407, 37818), (573, 26862), (666, 23111), (726, 21201), (814, 18909), (1089, 14134), (1146, 13431), (1221, 12606), (1719, 8954), (2101, 7326), (2178, 7067), (2442, 6303), (3438, 4477), (3663, 4202)]