21336744

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{6217}}^1$

素因数の和:6250

約数の個数: 64

約数和(自身を含む): 62677440

約数和(自身を除く): 41340696

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 13, 22, 24, 26, 33, 39, 44, 52, 66, 78, 88, 104, 132, 143, 156, 264, 286, 312, 429, 572, 858, 1144, 1716, 3432, 6217, 12434, 18651, 24868, 37302, 49736, 68387, 74604, 80821, 136774, 149208, 161642, 205161, 242463, 273548, 323284, 410322, 484926, 547096, 646568, 820644, 889031, 969852, 1641288, 1778062, 1939704, 2667093, 3556124, 5334186, 7112248, 10668372, 21336744]

約数ペア:

[(1, 21336744), (2, 10668372), (3, 7112248), (4, 5334186), (6, 3556124), (8, 2667093), (11, 1939704), (12, 1778062), (13, 1641288), (22, 969852), (24, 889031), (26, 820644), (33, 646568), (39, 547096), (44, 484926), (52, 410322), (66, 323284), (78, 273548), (88, 242463), (104, 205161), (132, 161642), (143, 149208), (156, 136774), (264, 80821), (286, 74604), (312, 68387), (429, 49736), (572, 37302), (858, 24868), (1144, 18651), (1716, 12434), (3432, 6217)]