19322240

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{227}}^1$

素因数の和:272

約数の個数: 128

約数和(自身を含む): 55814400

約数和(自身を除く): 36492160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 32, 35, 38, 40, 56, 64, 70, 76, 80, 95, 112, 128, 133, 140, 152, 160, 190, 224, 227, 266, 280, 304, 320, 380, 448, 454, 532, 560, 608, 640, 665, 760, 896, 908, 1064, 1120, 1135, 1216, 1330, 1520, 1589, 1816, 2128, 2240, 2270, 2432, 2660, 3040, 3178, 3632, 4256, 4313, 4480, 4540, 5320, 6080, 6356, 7264, 7945, 8512, 8626, 9080, 10640, 12160, 12712, 14528, 15890, 17024, 17252, 18160, 21280, 21565, 25424, 29056, 30191, 31780, 34504, 36320, 42560, 43130, 50848, 60382, 63560, 69008, 72640, 85120, 86260, 101696, 120764, 127120, 138016, 145280, 150955, 172520, 203392, 241528, 254240, 276032, 301910, 345040, 483056, 508480, 552064, 603820, 690080, 966112, 1016960, 1207640, 1380160, 1932224, 2415280, 2760320, 3864448, 4830560, 9661120, 19322240]

約数ペア:

[(1, 19322240), (2, 9661120), (4, 4830560), (5, 3864448), (7, 2760320), (8, 2415280), (10, 1932224), (14, 1380160), (16, 1207640), (19, 1016960), (20, 966112), (28, 690080), (32, 603820), (35, 552064), (38, 508480), (40, 483056), (56, 345040), (64, 301910), (70, 276032), (76, 254240), (80, 241528), (95, 203392), (112, 172520), (128, 150955), (133, 145280), (140, 138016), (152, 127120), (160, 120764), (190, 101696), (224, 86260), (227, 85120), (266, 72640), (280, 69008), (304, 63560), (320, 60382), (380, 50848), (448, 43130), (454, 42560), (532, 36320), (560, 34504), (608, 31780), (640, 30191), (665, 29056), (760, 25424), (896, 21565), (908, 21280), (1064, 18160), (1120, 17252), (1135, 17024), (1216, 15890), (1330, 14528), (1520, 12712), (1589, 12160), (1816, 10640), (2128, 9080), (2240, 8626), (2270, 8512), (2432, 7945), (2660, 7264), (3040, 6356), (3178, 6080), (3632, 5320), (4256, 4540), (4313, 4480)]