2113704818

素因数分解:

$2^1\times {\mathrm{19}}^2\times {\mathrm{43}}^1\times {\mathrm{103}}^1\times {\mathrm{661}}^1$

素因数の和:847

約数の個数: 48

約数和(自身を含む): 3462503616

約数和(自身を除く): 1348798798

約数列:

[1, 2, 19, 38, 43, 86, 103, 206, 361, 661, 722, 817, 1322, 1634, 1957, 3914, 4429, 8858, 12559, 15523, 25118, 28423, 31046, 37183, 56846, 68083, 74366, 84151, 136166, 168302, 238621, 477242, 540037, 1080074, 1293577, 1598869, 2587154, 2927569, 3197738, 5855138, 10260703, 20521406, 24577963, 49155926, 55623811, 111247622, 1056852409, 2113704818]

約数ペア:

[(1, 2113704818), (2, 1056852409), (19, 111247622), (38, 55623811), (43, 49155926), (86, 24577963), (103, 20521406), (206, 10260703), (361, 5855138), (661, 3197738), (722, 2927569), (817, 2587154), (1322, 1598869), (1634, 1293577), (1957, 1080074), (3914, 540037), (4429, 477242), (8858, 238621), (12559, 168302), (15523, 136166), (25118, 84151), (28423, 74366), (31046, 68083), (37183, 56846)]