19023888

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{709}}^1$

素因数の和:776

約数の個数: 80

約数和(自身を含む): 54232640

約数和(自身を除く): 35208752

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 43, 48, 52, 78, 86, 104, 129, 156, 172, 208, 258, 312, 344, 516, 559, 624, 688, 709, 1032, 1118, 1418, 1677, 2064, 2127, 2236, 2836, 3354, 4254, 4472, 5672, 6708, 8508, 8944, 9217, 11344, 13416, 17016, 18434, 26832, 27651, 30487, 34032, 36868, 55302, 60974, 73736, 91461, 110604, 121948, 147472, 182922, 221208, 243896, 365844, 396331, 442416, 487792, 731688, 792662, 1188993, 1463376, 1585324, 2377986, 3170648, 4755972, 6341296, 9511944, 19023888]

約数ペア:

[(1, 19023888), (2, 9511944), (3, 6341296), (4, 4755972), (6, 3170648), (8, 2377986), (12, 1585324), (13, 1463376), (16, 1188993), (24, 792662), (26, 731688), (39, 487792), (43, 442416), (48, 396331), (52, 365844), (78, 243896), (86, 221208), (104, 182922), (129, 147472), (156, 121948), (172, 110604), (208, 91461), (258, 73736), (312, 60974), (344, 55302), (516, 36868), (559, 34032), (624, 30487), (688, 27651), (709, 26832), (1032, 18434), (1118, 17016), (1418, 13416), (1677, 11344), (2064, 9217), (2127, 8944), (2236, 8508), (2836, 6708), (3354, 5672), (4254, 4472)]