19053440

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{4253}}^1$

素因数の和:4279

約数の個数: 64

約数和(自身を含む): 52068960

約数和(自身を除く): 33015520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 280, 320, 448, 560, 640, 896, 1120, 2240, 4253, 4480, 8506, 17012, 21265, 29771, 34024, 42530, 59542, 68048, 85060, 119084, 136096, 148855, 170120, 238168, 272192, 297710, 340240, 476336, 544384, 595420, 680480, 952672, 1190840, 1360960, 1905344, 2381680, 2721920, 3810688, 4763360, 9526720, 19053440]

約数ペア:

[(1, 19053440), (2, 9526720), (4, 4763360), (5, 3810688), (7, 2721920), (8, 2381680), (10, 1905344), (14, 1360960), (16, 1190840), (20, 952672), (28, 680480), (32, 595420), (35, 544384), (40, 476336), (56, 340240), (64, 297710), (70, 272192), (80, 238168), (112, 170120), (128, 148855), (140, 136096), (160, 119084), (224, 85060), (280, 68048), (320, 59542), (448, 42530), (560, 34024), (640, 29771), (896, 21265), (1120, 17012), (2240, 8506), (4253, 4480)]