19159448

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1637}}^1$

素因数の和:1680

約数の個数: 64

約数和(自身を含む): 47174400

約数和(自身を除く): 28014952

約数列:

[1, 2, 4, 7, 8, 11, 14, 19, 22, 28, 38, 44, 56, 76, 77, 88, 133, 152, 154, 209, 266, 308, 418, 532, 616, 836, 1064, 1463, 1637, 1672, 2926, 3274, 5852, 6548, 11459, 11704, 13096, 18007, 22918, 31103, 36014, 45836, 62206, 72028, 91672, 124412, 126049, 144056, 217721, 248824, 252098, 342133, 435442, 504196, 684266, 870884, 1008392, 1368532, 1741768, 2394931, 2737064, 4789862, 9579724, 19159448]

約数ペア:

[(1, 19159448), (2, 9579724), (4, 4789862), (7, 2737064), (8, 2394931), (11, 1741768), (14, 1368532), (19, 1008392), (22, 870884), (28, 684266), (38, 504196), (44, 435442), (56, 342133), (76, 252098), (77, 248824), (88, 217721), (133, 144056), (152, 126049), (154, 124412), (209, 91672), (266, 72028), (308, 62206), (418, 45836), (532, 36014), (616, 31103), (836, 22918), (1064, 18007), (1463, 13096), (1637, 11704), (1672, 11459), (2926, 6548), (3274, 5852)]