19200320

素因数分解:

$2^6\times 5^1\times {\mathrm{29}}^1\times {\mathrm{2069}}^1$

素因数の和:2115

約数の個数: 56

約数和(自身を含む): 47320200

約数和(自身を除く): 28119880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 58, 64, 80, 116, 145, 160, 232, 290, 320, 464, 580, 928, 1160, 1856, 2069, 2320, 4138, 4640, 8276, 9280, 10345, 16552, 20690, 33104, 41380, 60001, 66208, 82760, 120002, 132416, 165520, 240004, 300005, 331040, 480008, 600010, 662080, 960016, 1200020, 1920032, 2400040, 3840064, 4800080, 9600160, 19200320]

約数ペア:

[(1, 19200320), (2, 9600160), (4, 4800080), (5, 3840064), (8, 2400040), (10, 1920032), (16, 1200020), (20, 960016), (29, 662080), (32, 600010), (40, 480008), (58, 331040), (64, 300005), (80, 240004), (116, 165520), (145, 132416), (160, 120002), (232, 82760), (290, 66208), (320, 60001), (464, 41380), (580, 33104), (928, 20690), (1160, 16552), (1856, 10345), (2069, 9280), (2320, 8276), (4138, 4640)]