19180368

素因数分解:

$2^4\times 3^3\times {\mathrm{29}}^1\times {\mathrm{1531}}^1$

素因数の和:1577

約数の個数: 80

約数和(自身を含む): 56990400

約数和(自身を除く): 37810032

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 29, 36, 48, 54, 58, 72, 87, 108, 116, 144, 174, 216, 232, 261, 348, 432, 464, 522, 696, 783, 1044, 1392, 1531, 1566, 2088, 3062, 3132, 4176, 4593, 6124, 6264, 9186, 12248, 12528, 13779, 18372, 24496, 27558, 36744, 41337, 44399, 55116, 73488, 82674, 88798, 110232, 133197, 165348, 177596, 220464, 266394, 330696, 355192, 399591, 532788, 661392, 710384, 799182, 1065576, 1198773, 1598364, 2131152, 2397546, 3196728, 4795092, 6393456, 9590184, 19180368]

約数ペア:

[(1, 19180368), (2, 9590184), (3, 6393456), (4, 4795092), (6, 3196728), (8, 2397546), (9, 2131152), (12, 1598364), (16, 1198773), (18, 1065576), (24, 799182), (27, 710384), (29, 661392), (36, 532788), (48, 399591), (54, 355192), (58, 330696), (72, 266394), (87, 220464), (108, 177596), (116, 165348), (144, 133197), (174, 110232), (216, 88798), (232, 82674), (261, 73488), (348, 55116), (432, 44399), (464, 41337), (522, 36744), (696, 27558), (783, 24496), (1044, 18372), (1392, 13779), (1531, 12528), (1566, 12248), (2088, 9186), (3062, 6264), (3132, 6124), (4176, 4593)]