27619844

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{193}}^1\times {\mathrm{269}}^1$

素因数の和:492

約数の個数: 48

約数和(自身を含む): 58665600

約数和(自身を除く): 31045756

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 193, 266, 269, 386, 532, 538, 772, 1076, 1351, 1883, 2702, 3667, 3766, 5111, 5404, 7334, 7532, 10222, 14668, 20444, 25669, 35777, 51338, 51917, 71554, 102676, 103834, 143108, 207668, 363419, 726838, 986423, 1453676, 1972846, 3945692, 6904961, 13809922, 27619844]

約数ペア:

[(1, 27619844), (2, 13809922), (4, 6904961), (7, 3945692), (14, 1972846), (19, 1453676), (28, 986423), (38, 726838), (76, 363419), (133, 207668), (193, 143108), (266, 103834), (269, 102676), (386, 71554), (532, 51917), (538, 51338), (772, 35777), (1076, 25669), (1351, 20444), (1883, 14668), (2702, 10222), (3667, 7532), (3766, 7334), (5111, 5404)]