21584808

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{113}}^1\times {\mathrm{379}}^1$

素因数の和:511

約数の個数: 96

約数和(自身を含む): 67579200

約数和(自身を除く): 45994392

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 84, 113, 126, 168, 226, 252, 339, 379, 452, 504, 678, 758, 791, 904, 1017, 1137, 1356, 1516, 1582, 2034, 2274, 2373, 2653, 2712, 3032, 3164, 3411, 4068, 4548, 4746, 5306, 6328, 6822, 7119, 7959, 8136, 9096, 9492, 10612, 13644, 14238, 15918, 18984, 21224, 23877, 27288, 28476, 31836, 42827, 47754, 56952, 63672, 85654, 95508, 128481, 171308, 191016, 256962, 299789, 342616, 385443, 513924, 599578, 770886, 899367, 1027848, 1199156, 1541772, 1798734, 2398312, 2698101, 3083544, 3597468, 5396202, 7194936, 10792404, 21584808]

約数ペア:

[(1, 21584808), (2, 10792404), (3, 7194936), (4, 5396202), (6, 3597468), (7, 3083544), (8, 2698101), (9, 2398312), (12, 1798734), (14, 1541772), (18, 1199156), (21, 1027848), (24, 899367), (28, 770886), (36, 599578), (42, 513924), (56, 385443), (63, 342616), (72, 299789), (84, 256962), (113, 191016), (126, 171308), (168, 128481), (226, 95508), (252, 85654), (339, 63672), (379, 56952), (452, 47754), (504, 42827), (678, 31836), (758, 28476), (791, 27288), (904, 23877), (1017, 21224), (1137, 18984), (1356, 15918), (1516, 14238), (1582, 13644), (2034, 10612), (2274, 9492), (2373, 9096), (2653, 8136), (2712, 7959), (3032, 7119), (3164, 6822), (3411, 6328), (4068, 5306), (4548, 4746)]