19379584

素因数分解:

$2^7\times 7^1\times {\mathrm{43}}^1\times {\mathrm{503}}^1$

素因数の和:567

約数の個数: 64

約数和(自身を含む): 45239040

約数和(自身を除く): 25859456

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 43, 56, 64, 86, 112, 128, 172, 224, 301, 344, 448, 503, 602, 688, 896, 1006, 1204, 1376, 2012, 2408, 2752, 3521, 4024, 4816, 5504, 7042, 8048, 9632, 14084, 16096, 19264, 21629, 28168, 32192, 38528, 43258, 56336, 64384, 86516, 112672, 151403, 173032, 225344, 302806, 346064, 450688, 605612, 692128, 1211224, 1384256, 2422448, 2768512, 4844896, 9689792, 19379584]

約数ペア:

[(1, 19379584), (2, 9689792), (4, 4844896), (7, 2768512), (8, 2422448), (14, 1384256), (16, 1211224), (28, 692128), (32, 605612), (43, 450688), (56, 346064), (64, 302806), (86, 225344), (112, 173032), (128, 151403), (172, 112672), (224, 86516), (301, 64384), (344, 56336), (448, 43258), (503, 38528), (602, 32192), (688, 28168), (896, 21629), (1006, 19264), (1204, 16096), (1376, 14084), (2012, 9632), (2408, 8048), (2752, 7042), (3521, 5504), (4024, 4816)]