21465864

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{14197}}^1$

素因数の和:14219

約数の個数: 64

約数和(自身を含む): 68150400

約数和(自身を除く): 46684536

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 84, 108, 126, 168, 189, 216, 252, 378, 504, 756, 1512, 14197, 28394, 42591, 56788, 85182, 99379, 113576, 127773, 170364, 198758, 255546, 298137, 340728, 383319, 397516, 511092, 596274, 766638, 795032, 894411, 1022184, 1192548, 1533276, 1788822, 2385096, 2683233, 3066552, 3577644, 5366466, 7155288, 10732932, 21465864]

約数ペア:

[(1, 21465864), (2, 10732932), (3, 7155288), (4, 5366466), (6, 3577644), (7, 3066552), (8, 2683233), (9, 2385096), (12, 1788822), (14, 1533276), (18, 1192548), (21, 1022184), (24, 894411), (27, 795032), (28, 766638), (36, 596274), (42, 511092), (54, 397516), (56, 383319), (63, 340728), (72, 298137), (84, 255546), (108, 198758), (126, 170364), (168, 127773), (189, 113576), (216, 99379), (252, 85182), (378, 56788), (504, 42591), (756, 28394), (1512, 14197)]