19444848

素因数分解:

$2^4\times 3^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{229}}^1$

素因数の和:330

約数の個数: 80

約数和(自身を含む): 53047200

約数和(自身を除く): 33602352

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 29, 48, 58, 61, 87, 116, 122, 174, 183, 229, 232, 244, 348, 366, 458, 464, 488, 687, 696, 732, 916, 976, 1374, 1392, 1464, 1769, 1832, 2748, 2928, 3538, 3664, 5307, 5496, 6641, 7076, 10614, 10992, 13282, 13969, 14152, 19923, 21228, 26564, 27938, 28304, 39846, 41907, 42456, 53128, 55876, 79692, 83814, 84912, 106256, 111752, 159384, 167628, 223504, 318768, 335256, 405101, 670512, 810202, 1215303, 1620404, 2430606, 3240808, 4861212, 6481616, 9722424, 19444848]

約数ペア:

[(1, 19444848), (2, 9722424), (3, 6481616), (4, 4861212), (6, 3240808), (8, 2430606), (12, 1620404), (16, 1215303), (24, 810202), (29, 670512), (48, 405101), (58, 335256), (61, 318768), (87, 223504), (116, 167628), (122, 159384), (174, 111752), (183, 106256), (229, 84912), (232, 83814), (244, 79692), (348, 55876), (366, 53128), (458, 42456), (464, 41907), (488, 39846), (687, 28304), (696, 27938), (732, 26564), (916, 21228), (976, 19923), (1374, 14152), (1392, 13969), (1464, 13282), (1769, 10992), (1832, 10614), (2748, 7076), (2928, 6641), (3538, 5496), (3664, 5307)]