19713400

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{14081}}^1$

素因数の和:14104

約数の個数: 48

約数和(自身を含む): 52385040

約数和(自身を除く): 32671640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 50, 56, 70, 100, 140, 175, 200, 280, 350, 700, 1400, 14081, 28162, 56324, 70405, 98567, 112648, 140810, 197134, 281620, 352025, 394268, 492835, 563240, 704050, 788536, 985670, 1408100, 1971340, 2464175, 2816200, 3942680, 4928350, 9856700, 19713400]

約数ペア:

[(1, 19713400), (2, 9856700), (4, 4928350), (5, 3942680), (7, 2816200), (8, 2464175), (10, 1971340), (14, 1408100), (20, 985670), (25, 788536), (28, 704050), (35, 563240), (40, 492835), (50, 394268), (56, 352025), (70, 281620), (100, 197134), (140, 140810), (175, 112648), (200, 98567), (280, 70405), (350, 56324), (700, 28162), (1400, 14081)]