21237552

素因数分解:

$2^4\times 3^4\times 7^1\times {\mathrm{2341}}^1$

素因数の和:2368

約数の個数: 100

約数和(自身を含む): 70278736

約数和(自身を除く): 49041184

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 36, 42, 48, 54, 56, 63, 72, 81, 84, 108, 112, 126, 144, 162, 168, 189, 216, 252, 324, 336, 378, 432, 504, 567, 648, 756, 1008, 1134, 1296, 1512, 2268, 2341, 3024, 4536, 4682, 7023, 9072, 9364, 14046, 16387, 18728, 21069, 28092, 32774, 37456, 42138, 49161, 56184, 63207, 65548, 84276, 98322, 112368, 126414, 131096, 147483, 168552, 189621, 196644, 252828, 262192, 294966, 337104, 379242, 393288, 442449, 505656, 589932, 758484, 786576, 884898, 1011312, 1179864, 1327347, 1516968, 1769796, 2359728, 2654694, 3033936, 3539592, 5309388, 7079184, 10618776, 21237552]

約数ペア:

[(1, 21237552), (2, 10618776), (3, 7079184), (4, 5309388), (6, 3539592), (7, 3033936), (8, 2654694), (9, 2359728), (12, 1769796), (14, 1516968), (16, 1327347), (18, 1179864), (21, 1011312), (24, 884898), (27, 786576), (28, 758484), (36, 589932), (42, 505656), (48, 442449), (54, 393288), (56, 379242), (63, 337104), (72, 294966), (81, 262192), (84, 252828), (108, 196644), (112, 189621), (126, 168552), (144, 147483), (162, 131096), (168, 126414), (189, 112368), (216, 98322), (252, 84276), (324, 65548), (336, 63207), (378, 56184), (432, 49161), (504, 42138), (567, 37456), (648, 32774), (756, 28092), (1008, 21069), (1134, 18728), (1296, 16387), (1512, 14046), (2268, 9364), (2341, 9072), (3024, 7023), (4536, 4682)]