19952747248

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^2\times {\mathrm{31}}^1\times {\mathrm{15919}}^1$

素因数の和:16003

約数の個数: 120

約数和(自身を含む): 48135966720

約数和(自身を除く): 28183219472

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 31, 38, 56, 62, 76, 112, 124, 133, 152, 217, 248, 266, 304, 361, 434, 496, 532, 589, 722, 868, 1064, 1178, 1444, 1736, 2128, 2356, 2527, 2888, 3472, 4123, 4712, 5054, 5776, 8246, 9424, 10108, 11191, 15919, 16492, 20216, 22382, 31838, 32984, 40432, 44764, 63676, 65968, 78337, 89528, 111433, 127352, 156674, 179056, 222866, 254704, 302461, 313348, 445732, 493489, 604922, 626696, 891464, 986978, 1209844, 1253392, 1782928, 1973956, 2117227, 2419688, 3454423, 3947912, 4234454, 4839376, 5746759, 6908846, 7895824, 8468908, 9376291, 11493518, 13817692, 16937816, 18752582, 22987036, 27635384, 33875632, 37505164, 40227313, 45974072, 55270768, 65634037, 75010328, 80454626, 91948144, 131268074, 150020656, 160909252, 178149529, 262536148, 321818504, 356299058, 525072296, 643637008, 712598116, 1050144592, 1247046703, 1425196232, 2494093406, 2850392464, 4988186812, 9976373624, 19952747248]

約数ペア:

[(1, 19952747248), (2, 9976373624), (4, 4988186812), (7, 2850392464), (8, 2494093406), (14, 1425196232), (16, 1247046703), (19, 1050144592), (28, 712598116), (31, 643637008), (38, 525072296), (56, 356299058), (62, 321818504), (76, 262536148), (112, 178149529), (124, 160909252), (133, 150020656), (152, 131268074), (217, 91948144), (248, 80454626), (266, 75010328), (304, 65634037), (361, 55270768), (434, 45974072), (496, 40227313), (532, 37505164), (589, 33875632), (722, 27635384), (868, 22987036), (1064, 18752582), (1178, 16937816), (1444, 13817692), (1736, 11493518), (2128, 9376291), (2356, 8468908), (2527, 7895824), (2888, 6908846), (3472, 5746759), (4123, 4839376), (4712, 4234454), (5054, 3947912), (5776, 3454423), (8246, 2419688), (9424, 2117227), (10108, 1973956), (11191, 1782928), (15919, 1253392), (16492, 1209844), (20216, 986978), (22382, 891464), (31838, 626696), (32984, 604922), (40432, 493489), (44764, 445732), (63676, 313348), (65968, 302461), (78337, 254704), (89528, 222866), (111433, 179056), (127352, 156674)]