21118344

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{599}}^1$

素因数の和:734

約数の個数: 64

約数和(自身を含む): 57456000

約数和(自身を除く): 36337656

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 113, 156, 226, 312, 339, 452, 599, 678, 904, 1198, 1356, 1469, 1797, 2396, 2712, 2938, 3594, 4407, 4792, 5876, 7188, 7787, 8814, 11752, 14376, 15574, 17628, 23361, 31148, 35256, 46722, 62296, 67687, 93444, 135374, 186888, 203061, 270748, 406122, 541496, 812244, 879931, 1624488, 1759862, 2639793, 3519724, 5279586, 7039448, 10559172, 21118344]

約数ペア:

[(1, 21118344), (2, 10559172), (3, 7039448), (4, 5279586), (6, 3519724), (8, 2639793), (12, 1759862), (13, 1624488), (24, 879931), (26, 812244), (39, 541496), (52, 406122), (78, 270748), (104, 203061), (113, 186888), (156, 135374), (226, 93444), (312, 67687), (339, 62296), (452, 46722), (599, 35256), (678, 31148), (904, 23361), (1198, 17628), (1356, 15574), (1469, 14376), (1797, 11752), (2396, 8814), (2712, 7787), (2938, 7188), (3594, 5876), (4407, 4792)]