2019921376

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{197}}^1\times {\mathrm{29129}}^1$

素因数の和:29347

約数の個数: 48

約数和(自身を含む): 4360411440

約数和(自身を除く): 2340490064

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 88, 176, 197, 352, 394, 788, 1576, 2167, 3152, 4334, 6304, 8668, 17336, 29129, 34672, 58258, 69344, 116516, 233032, 320419, 466064, 640838, 932128, 1281676, 2563352, 5126704, 5738413, 10253408, 11476826, 22953652, 45907304, 63122543, 91814608, 126245086, 183629216, 252490172, 504980344, 1009960688, 2019921376]

約数ペア:

[(1, 2019921376), (2, 1009960688), (4, 504980344), (8, 252490172), (11, 183629216), (16, 126245086), (22, 91814608), (32, 63122543), (44, 45907304), (88, 22953652), (176, 11476826), (197, 10253408), (352, 5738413), (394, 5126704), (788, 2563352), (1576, 1281676), (2167, 932128), (3152, 640838), (4334, 466064), (6304, 320419), (8668, 233032), (17336, 116516), (29129, 69344), (34672, 58258)]