19413520

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{34667}}^1$

素因数の和:34687

約数の個数: 40

約数和(自身を含む): 51585984

約数和(自身を除く): 32172464

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 34667, 69334, 138668, 173335, 242669, 277336, 346670, 485338, 554672, 693340, 970676, 1213345, 1386680, 1941352, 2426690, 2773360, 3882704, 4853380, 9706760, 19413520]

約数ペア:

[(1, 19413520), (2, 9706760), (4, 4853380), (5, 3882704), (7, 2773360), (8, 2426690), (10, 1941352), (14, 1386680), (16, 1213345), (20, 970676), (28, 693340), (35, 554672), (40, 485338), (56, 346670), (70, 277336), (80, 242669), (112, 173335), (140, 138668), (280, 69334), (560, 34667)]