21250464

素因数分解:

$2^5\times 3^1\times {\mathrm{41}}^1\times {\mathrm{5399}}^1$

素因数の和:5453

約数の個数: 48

約数和(自身を含む): 57153600

約数和(自身を除く): 35903136

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 41, 48, 82, 96, 123, 164, 246, 328, 492, 656, 984, 1312, 1968, 3936, 5399, 10798, 16197, 21596, 32394, 43192, 64788, 86384, 129576, 172768, 221359, 259152, 442718, 518304, 664077, 885436, 1328154, 1770872, 2656308, 3541744, 5312616, 7083488, 10625232, 21250464]

約数ペア:

[(1, 21250464), (2, 10625232), (3, 7083488), (4, 5312616), (6, 3541744), (8, 2656308), (12, 1770872), (16, 1328154), (24, 885436), (32, 664077), (41, 518304), (48, 442718), (82, 259152), (96, 221359), (123, 172768), (164, 129576), (246, 86384), (328, 64788), (492, 43192), (656, 32394), (984, 21596), (1312, 16197), (1968, 10798), (3936, 5399)]