21858144

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{2957}}^1$

素因数の和:2988

約数の個数: 96

約数和(自身を含む): 71559936

約数和(自身を除く): 49701792

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 16, 21, 22, 24, 28, 32, 33, 42, 44, 48, 56, 66, 77, 84, 88, 96, 112, 132, 154, 168, 176, 224, 231, 264, 308, 336, 352, 462, 528, 616, 672, 924, 1056, 1232, 1848, 2464, 2957, 3696, 5914, 7392, 8871, 11828, 17742, 20699, 23656, 32527, 35484, 41398, 47312, 62097, 65054, 70968, 82796, 94624, 97581, 124194, 130108, 141936, 165592, 195162, 227689, 248388, 260216, 283872, 331184, 390324, 455378, 496776, 520432, 662368, 683067, 780648, 910756, 993552, 1040864, 1366134, 1561296, 1821512, 1987104, 2732268, 3122592, 3643024, 5464536, 7286048, 10929072, 21858144]

約数ペア:

[(1, 21858144), (2, 10929072), (3, 7286048), (4, 5464536), (6, 3643024), (7, 3122592), (8, 2732268), (11, 1987104), (12, 1821512), (14, 1561296), (16, 1366134), (21, 1040864), (22, 993552), (24, 910756), (28, 780648), (32, 683067), (33, 662368), (42, 520432), (44, 496776), (48, 455378), (56, 390324), (66, 331184), (77, 283872), (84, 260216), (88, 248388), (96, 227689), (112, 195162), (132, 165592), (154, 141936), (168, 130108), (176, 124194), (224, 97581), (231, 94624), (264, 82796), (308, 70968), (336, 65054), (352, 62097), (462, 47312), (528, 41398), (616, 35484), (672, 32527), (924, 23656), (1056, 20699), (1232, 17742), (1848, 11828), (2464, 8871), (2957, 7392), (3696, 5914)]