21336552

素因数分解:

$2^3\times 3^2\times {\mathrm{67}}^1\times {\mathrm{4423}}^1$

素因数の和:4502

約数の個数: 48

約数和(自身を含む): 58662240

約数和(自身を除く): 37325688

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 67, 72, 134, 201, 268, 402, 536, 603, 804, 1206, 1608, 2412, 4423, 4824, 8846, 13269, 17692, 26538, 35384, 39807, 53076, 79614, 106152, 159228, 296341, 318456, 592682, 889023, 1185364, 1778046, 2370728, 2667069, 3556092, 5334138, 7112184, 10668276, 21336552]

約数ペア:

[(1, 21336552), (2, 10668276), (3, 7112184), (4, 5334138), (6, 3556092), (8, 2667069), (9, 2370728), (12, 1778046), (18, 1185364), (24, 889023), (36, 592682), (67, 318456), (72, 296341), (134, 159228), (201, 106152), (268, 79614), (402, 53076), (536, 39807), (603, 35384), (804, 26538), (1206, 17692), (1608, 13269), (2412, 8846), (4423, 4824)]