19264336

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{131}}^1$

素因数の和:260

約数の個数: 80

約数和(自身を含む): 46747008

約数和(自身を除く): 27482672

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 101, 104, 112, 131, 182, 202, 208, 262, 364, 404, 524, 707, 728, 808, 917, 1048, 1313, 1414, 1456, 1616, 1703, 1834, 2096, 2626, 2828, 3406, 3668, 5252, 5656, 6812, 7336, 9191, 10504, 11312, 11921, 13231, 13624, 14672, 18382, 21008, 23842, 26462, 27248, 36764, 47684, 52924, 73528, 92617, 95368, 105848, 147056, 172003, 185234, 190736, 211696, 344006, 370468, 688012, 740936, 1204021, 1376024, 1481872, 2408042, 2752048, 4816084, 9632168, 19264336]

約数ペア:

[(1, 19264336), (2, 9632168), (4, 4816084), (7, 2752048), (8, 2408042), (13, 1481872), (14, 1376024), (16, 1204021), (26, 740936), (28, 688012), (52, 370468), (56, 344006), (91, 211696), (101, 190736), (104, 185234), (112, 172003), (131, 147056), (182, 105848), (202, 95368), (208, 92617), (262, 73528), (364, 52924), (404, 47684), (524, 36764), (707, 27248), (728, 26462), (808, 23842), (917, 21008), (1048, 18382), (1313, 14672), (1414, 13624), (1456, 13231), (1616, 11921), (1703, 11312), (1834, 10504), (2096, 9191), (2626, 7336), (2828, 6812), (3406, 5656), (3668, 5252)]