19263040

素因数分解:

$2^6\times 5^1\times {\mathrm{17}}^1\times {\mathrm{3541}}^1$

素因数の和:3575

約数の個数: 56

約数和(自身を含む): 48582072

約数和(自身を除く): 29319032

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 136, 160, 170, 272, 320, 340, 544, 680, 1088, 1360, 2720, 3541, 5440, 7082, 14164, 17705, 28328, 35410, 56656, 60197, 70820, 113312, 120394, 141640, 226624, 240788, 283280, 300985, 481576, 566560, 601970, 963152, 1133120, 1203940, 1926304, 2407880, 3852608, 4815760, 9631520, 19263040]

約数ペア:

[(1, 19263040), (2, 9631520), (4, 4815760), (5, 3852608), (8, 2407880), (10, 1926304), (16, 1203940), (17, 1133120), (20, 963152), (32, 601970), (34, 566560), (40, 481576), (64, 300985), (68, 283280), (80, 240788), (85, 226624), (136, 141640), (160, 120394), (170, 113312), (272, 70820), (320, 60197), (340, 56656), (544, 35410), (680, 28328), (1088, 17705), (1360, 14164), (2720, 7082), (3541, 5440)]