19394060

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{317}}^1$

素因数の和:375

約数の個数: 96

約数和(自身を含む): 51287040

約数和(自身を除く): 31892980

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 23, 28, 35, 38, 46, 70, 76, 92, 95, 115, 133, 140, 161, 190, 230, 266, 317, 322, 380, 437, 460, 532, 634, 644, 665, 805, 874, 1268, 1330, 1585, 1610, 1748, 2185, 2219, 2660, 3059, 3170, 3220, 4370, 4438, 6023, 6118, 6340, 7291, 8740, 8876, 11095, 12046, 12236, 14582, 15295, 22190, 24092, 29164, 30115, 30590, 36455, 42161, 44380, 51037, 60230, 61180, 72910, 84322, 102074, 120460, 138529, 145820, 168644, 204148, 210805, 255185, 277058, 421610, 510370, 554116, 692645, 843220, 969703, 1020740, 1385290, 1939406, 2770580, 3878812, 4848515, 9697030, 19394060]

約数ペア:

[(1, 19394060), (2, 9697030), (4, 4848515), (5, 3878812), (7, 2770580), (10, 1939406), (14, 1385290), (19, 1020740), (20, 969703), (23, 843220), (28, 692645), (35, 554116), (38, 510370), (46, 421610), (70, 277058), (76, 255185), (92, 210805), (95, 204148), (115, 168644), (133, 145820), (140, 138529), (161, 120460), (190, 102074), (230, 84322), (266, 72910), (317, 61180), (322, 60230), (380, 51037), (437, 44380), (460, 42161), (532, 36455), (634, 30590), (644, 30115), (665, 29164), (805, 24092), (874, 22190), (1268, 15295), (1330, 14582), (1585, 12236), (1610, 12046), (1748, 11095), (2185, 8876), (2219, 8740), (2660, 7291), (3059, 6340), (3170, 6118), (3220, 6023), (4370, 4438)]