19257966

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{3919}}^1$

素因数の和:3950

約数の個数: 64

約数和(自身を含む): 52684800

約数和(自身を除く): 33426834

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 27, 39, 42, 54, 63, 78, 91, 117, 126, 182, 189, 234, 273, 351, 378, 546, 702, 819, 1638, 2457, 3919, 4914, 7838, 11757, 23514, 27433, 35271, 50947, 54866, 70542, 82299, 101894, 105813, 152841, 164598, 211626, 246897, 305682, 356629, 458523, 493794, 713258, 740691, 917046, 1069887, 1375569, 1481382, 2139774, 2751138, 3209661, 6419322, 9628983, 19257966]

約数ペア:

[(1, 19257966), (2, 9628983), (3, 6419322), (6, 3209661), (7, 2751138), (9, 2139774), (13, 1481382), (14, 1375569), (18, 1069887), (21, 917046), (26, 740691), (27, 713258), (39, 493794), (42, 458523), (54, 356629), (63, 305682), (78, 246897), (91, 211626), (117, 164598), (126, 152841), (182, 105813), (189, 101894), (234, 82299), (273, 70542), (351, 54866), (378, 50947), (546, 35271), (702, 27433), (819, 23514), (1638, 11757), (2457, 7838), (3919, 4914)]