21677856

素因数分解:

$2^5\times 3^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{359}}^1$

素因数の和:426

約数の個数: 96

約数和(自身を含む): 62052480

約数和(自身を除く): 40374624

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 32, 34, 37, 48, 51, 68, 74, 96, 102, 111, 136, 148, 204, 222, 272, 296, 359, 408, 444, 544, 592, 629, 718, 816, 888, 1077, 1184, 1258, 1436, 1632, 1776, 1887, 2154, 2516, 2872, 3552, 3774, 4308, 5032, 5744, 6103, 7548, 8616, 10064, 11488, 12206, 13283, 15096, 17232, 18309, 20128, 24412, 26566, 30192, 34464, 36618, 39849, 48824, 53132, 60384, 73236, 79698, 97648, 106264, 146472, 159396, 195296, 212528, 225811, 292944, 318792, 425056, 451622, 585888, 637584, 677433, 903244, 1275168, 1354866, 1806488, 2709732, 3612976, 5419464, 7225952, 10838928, 21677856]

約数ペア:

[(1, 21677856), (2, 10838928), (3, 7225952), (4, 5419464), (6, 3612976), (8, 2709732), (12, 1806488), (16, 1354866), (17, 1275168), (24, 903244), (32, 677433), (34, 637584), (37, 585888), (48, 451622), (51, 425056), (68, 318792), (74, 292944), (96, 225811), (102, 212528), (111, 195296), (136, 159396), (148, 146472), (204, 106264), (222, 97648), (272, 79698), (296, 73236), (359, 60384), (408, 53132), (444, 48824), (544, 39849), (592, 36618), (629, 34464), (718, 30192), (816, 26566), (888, 24412), (1077, 20128), (1184, 18309), (1258, 17232), (1436, 15096), (1632, 13283), (1776, 12206), (1887, 11488), (2154, 10064), (2516, 8616), (2872, 7548), (3552, 6103), (3774, 5744), (4308, 5032)]