21574512

素因数分解:

$2^4\times 3^5\times {\mathrm{31}}^1\times {\mathrm{179}}^1$

素因数の和:233

約数の個数: 120

約数和(自身を含む): 64995840

約数和(自身を除く): 43421328

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 31, 36, 48, 54, 62, 72, 81, 93, 108, 124, 144, 162, 179, 186, 216, 243, 248, 279, 324, 358, 372, 432, 486, 496, 537, 558, 648, 716, 744, 837, 972, 1074, 1116, 1296, 1432, 1488, 1611, 1674, 1944, 2148, 2232, 2511, 2864, 3222, 3348, 3888, 4296, 4464, 4833, 5022, 5549, 6444, 6696, 7533, 8592, 9666, 10044, 11098, 12888, 13392, 14499, 15066, 16647, 19332, 20088, 22196, 25776, 28998, 30132, 33294, 38664, 40176, 43497, 44392, 49941, 57996, 60264, 66588, 77328, 86994, 88784, 99882, 115992, 120528, 133176, 149823, 173988, 199764, 231984, 266352, 299646, 347976, 399528, 449469, 599292, 695952, 799056, 898938, 1198584, 1348407, 1797876, 2397168, 2696814, 3595752, 5393628, 7191504, 10787256, 21574512]

約数ペア:

[(1, 21574512), (2, 10787256), (3, 7191504), (4, 5393628), (6, 3595752), (8, 2696814), (9, 2397168), (12, 1797876), (16, 1348407), (18, 1198584), (24, 898938), (27, 799056), (31, 695952), (36, 599292), (48, 449469), (54, 399528), (62, 347976), (72, 299646), (81, 266352), (93, 231984), (108, 199764), (124, 173988), (144, 149823), (162, 133176), (179, 120528), (186, 115992), (216, 99882), (243, 88784), (248, 86994), (279, 77328), (324, 66588), (358, 60264), (372, 57996), (432, 49941), (486, 44392), (496, 43497), (537, 40176), (558, 38664), (648, 33294), (716, 30132), (744, 28998), (837, 25776), (972, 22196), (1074, 20088), (1116, 19332), (1296, 16647), (1432, 15066), (1488, 14499), (1611, 13392), (1674, 12888), (1944, 11098), (2148, 10044), (2232, 9666), (2511, 8592), (2864, 7533), (3222, 6696), (3348, 6444), (3888, 5549), (4296, 5022), (4464, 4833)]