19905072

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{37699}}^1$

素因数の和:37721

約数の個数: 40

約数和(自身を含む): 56097600

約数和(自身を除く): 36192528

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 33, 44, 48, 66, 88, 132, 176, 264, 528, 37699, 75398, 113097, 150796, 226194, 301592, 414689, 452388, 603184, 829378, 904776, 1244067, 1658756, 1809552, 2488134, 3317512, 4976268, 6635024, 9952536, 19905072]

約数ペア:

[(1, 19905072), (2, 9952536), (3, 6635024), (4, 4976268), (6, 3317512), (8, 2488134), (11, 1809552), (12, 1658756), (16, 1244067), (22, 904776), (24, 829378), (33, 603184), (44, 452388), (48, 414689), (66, 301592), (88, 226194), (132, 150796), (176, 113097), (264, 75398), (528, 37699)]