21883498

素因数分解:

$2^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{193}}^1$

素因数の和:311

約数の個数: 48

約数和(自身を含む): 41799240

約数和(自身を除く): 19915742

約数列:

[1, 2, 7, 13, 14, 26, 49, 89, 91, 98, 178, 182, 193, 386, 623, 637, 1157, 1246, 1274, 1351, 2314, 2509, 2702, 4361, 5018, 8099, 8722, 9457, 16198, 17177, 17563, 18914, 34354, 35126, 56693, 113386, 120239, 122941, 223301, 240478, 245882, 446602, 841673, 1563107, 1683346, 3126214, 10941749, 21883498]

約数ペア:

[(1, 21883498), (2, 10941749), (7, 3126214), (13, 1683346), (14, 1563107), (26, 841673), (49, 446602), (89, 245882), (91, 240478), (98, 223301), (178, 122941), (182, 120239), (193, 113386), (386, 56693), (623, 35126), (637, 34354), (1157, 18914), (1246, 17563), (1274, 17177), (1351, 16198), (2314, 9457), (2509, 8722), (2702, 8099), (4361, 5018)]