19853568

素因数分解:

$2^8\times 3^2\times 7^1\times {\mathrm{1231}}^1$

素因数の和:1260

約数の個数: 108

約数和(自身を含む): 65473408

約数和(自身を除く): 45619840

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 64, 72, 84, 96, 112, 126, 128, 144, 168, 192, 224, 252, 256, 288, 336, 384, 448, 504, 576, 672, 768, 896, 1008, 1152, 1231, 1344, 1792, 2016, 2304, 2462, 2688, 3693, 4032, 4924, 5376, 7386, 8064, 8617, 9848, 11079, 14772, 16128, 17234, 19696, 22158, 25851, 29544, 34468, 39392, 44316, 51702, 59088, 68936, 77553, 78784, 88632, 103404, 118176, 137872, 155106, 157568, 177264, 206808, 236352, 275744, 310212, 315136, 354528, 413616, 472704, 551488, 620424, 709056, 827232, 945408, 1102976, 1240848, 1418112, 1654464, 2205952, 2481696, 2836224, 3308928, 4963392, 6617856, 9926784, 19853568]

約数ペア:

[(1, 19853568), (2, 9926784), (3, 6617856), (4, 4963392), (6, 3308928), (7, 2836224), (8, 2481696), (9, 2205952), (12, 1654464), (14, 1418112), (16, 1240848), (18, 1102976), (21, 945408), (24, 827232), (28, 709056), (32, 620424), (36, 551488), (42, 472704), (48, 413616), (56, 354528), (63, 315136), (64, 310212), (72, 275744), (84, 236352), (96, 206808), (112, 177264), (126, 157568), (128, 155106), (144, 137872), (168, 118176), (192, 103404), (224, 88632), (252, 78784), (256, 77553), (288, 68936), (336, 59088), (384, 51702), (448, 44316), (504, 39392), (576, 34468), (672, 29544), (768, 25851), (896, 22158), (1008, 19696), (1152, 17234), (1231, 16128), (1344, 14772), (1792, 11079), (2016, 9848), (2304, 8617), (2462, 8064), (2688, 7386), (3693, 5376), (4032, 4924)]