19839168

素因数分解:

$2^6\times 3^4\times {\mathrm{43}}^1\times {\mathrm{89}}^1$

素因数の和:156

約数の個数: 140

約数和(自身を含む): 60853320

約数和(自身を除く): 41014152

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 43, 48, 54, 64, 72, 81, 86, 89, 96, 108, 129, 144, 162, 172, 178, 192, 216, 258, 267, 288, 324, 344, 356, 387, 432, 516, 534, 576, 648, 688, 712, 774, 801, 864, 1032, 1068, 1161, 1296, 1376, 1424, 1548, 1602, 1728, 2064, 2136, 2322, 2403, 2592, 2752, 2848, 3096, 3204, 3483, 3827, 4128, 4272, 4644, 4806, 5184, 5696, 6192, 6408, 6966, 7209, 7654, 8256, 8544, 9288, 9612, 11481, 12384, 12816, 13932, 14418, 15308, 17088, 18576, 19224, 22962, 24768, 25632, 27864, 28836, 30616, 34443, 37152, 38448, 45924, 51264, 55728, 57672, 61232, 68886, 74304, 76896, 91848, 103329, 111456, 115344, 122464, 137772, 153792, 183696, 206658, 222912, 230688, 244928, 275544, 309987, 367392, 413316, 461376, 551088, 619974, 734784, 826632, 1102176, 1239948, 1653264, 2204352, 2479896, 3306528, 4959792, 6613056, 9919584, 19839168]

約数ペア:

[(1, 19839168), (2, 9919584), (3, 6613056), (4, 4959792), (6, 3306528), (8, 2479896), (9, 2204352), (12, 1653264), (16, 1239948), (18, 1102176), (24, 826632), (27, 734784), (32, 619974), (36, 551088), (43, 461376), (48, 413316), (54, 367392), (64, 309987), (72, 275544), (81, 244928), (86, 230688), (89, 222912), (96, 206658), (108, 183696), (129, 153792), (144, 137772), (162, 122464), (172, 115344), (178, 111456), (192, 103329), (216, 91848), (258, 76896), (267, 74304), (288, 68886), (324, 61232), (344, 57672), (356, 55728), (387, 51264), (432, 45924), (516, 38448), (534, 37152), (576, 34443), (648, 30616), (688, 28836), (712, 27864), (774, 25632), (801, 24768), (864, 22962), (1032, 19224), (1068, 18576), (1161, 17088), (1296, 15308), (1376, 14418), (1424, 13932), (1548, 12816), (1602, 12384), (1728, 11481), (2064, 9612), (2136, 9288), (2322, 8544), (2403, 8256), (2592, 7654), (2752, 7209), (2848, 6966), (3096, 6408), (3204, 6192), (3483, 5696), (3827, 5184), (4128, 4806), (4272, 4644)]