21867408

素因数分解:

$2^4\times 3^4\times {\mathrm{47}}^1\times {\mathrm{359}}^1$

素因数の和:426

約数の個数: 100

約数和(自身を含む): 64817280

約数和(自身を除く): 42949872

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 47, 48, 54, 72, 81, 94, 108, 141, 144, 162, 188, 216, 282, 324, 359, 376, 423, 432, 564, 648, 718, 752, 846, 1077, 1128, 1269, 1296, 1436, 1692, 2154, 2256, 2538, 2872, 3231, 3384, 3807, 4308, 5076, 5744, 6462, 6768, 7614, 8616, 9693, 10152, 12924, 15228, 16873, 17232, 19386, 20304, 25848, 29079, 30456, 33746, 38772, 50619, 51696, 58158, 60912, 67492, 77544, 101238, 116316, 134984, 151857, 155088, 202476, 232632, 269968, 303714, 404952, 455571, 465264, 607428, 809904, 911142, 1214856, 1366713, 1822284, 2429712, 2733426, 3644568, 5466852, 7289136, 10933704, 21867408]

約数ペア:

[(1, 21867408), (2, 10933704), (3, 7289136), (4, 5466852), (6, 3644568), (8, 2733426), (9, 2429712), (12, 1822284), (16, 1366713), (18, 1214856), (24, 911142), (27, 809904), (36, 607428), (47, 465264), (48, 455571), (54, 404952), (72, 303714), (81, 269968), (94, 232632), (108, 202476), (141, 155088), (144, 151857), (162, 134984), (188, 116316), (216, 101238), (282, 77544), (324, 67492), (359, 60912), (376, 58158), (423, 51696), (432, 50619), (564, 38772), (648, 33746), (718, 30456), (752, 29079), (846, 25848), (1077, 20304), (1128, 19386), (1269, 17232), (1296, 16873), (1436, 15228), (1692, 12924), (2154, 10152), (2256, 9693), (2538, 8616), (2872, 7614), (3231, 6768), (3384, 6462), (3807, 5744), (4308, 5076)]