21234528

素因数分解:

$2^5\times 3^3\times 7^1\times {\mathrm{3511}}^1$

素因数の和:3537

約数の個数: 96

約数和(自身を含む): 70801920

約数和(自身を除く): 49567392

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 54, 56, 63, 72, 84, 96, 108, 112, 126, 144, 168, 189, 216, 224, 252, 288, 336, 378, 432, 504, 672, 756, 864, 1008, 1512, 2016, 3024, 3511, 6048, 7022, 10533, 14044, 21066, 24577, 28088, 31599, 42132, 49154, 56176, 63198, 73731, 84264, 94797, 98308, 112352, 126396, 147462, 168528, 189594, 196616, 221193, 252792, 294924, 337056, 379188, 393232, 442386, 505584, 589848, 663579, 758376, 786464, 884772, 1011168, 1179696, 1327158, 1516752, 1769544, 2359392, 2654316, 3033504, 3539088, 5308632, 7078176, 10617264, 21234528]

約数ペア:

[(1, 21234528), (2, 10617264), (3, 7078176), (4, 5308632), (6, 3539088), (7, 3033504), (8, 2654316), (9, 2359392), (12, 1769544), (14, 1516752), (16, 1327158), (18, 1179696), (21, 1011168), (24, 884772), (27, 786464), (28, 758376), (32, 663579), (36, 589848), (42, 505584), (48, 442386), (54, 393232), (56, 379188), (63, 337056), (72, 294924), (84, 252792), (96, 221193), (108, 196616), (112, 189594), (126, 168528), (144, 147462), (168, 126396), (189, 112352), (216, 98308), (224, 94797), (252, 84264), (288, 73731), (336, 63198), (378, 56176), (432, 49154), (504, 42132), (672, 31599), (756, 28088), (864, 24577), (1008, 21066), (1512, 14044), (2016, 10533), (3024, 7022), (3511, 6048)]