19267040

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{157}}^1$

素因数の和:244

約数の個数: 96

約数和(自身を含む): 50168160

約数和(自身を除く): 30901120

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 59, 65, 80, 104, 118, 130, 157, 160, 208, 236, 260, 295, 314, 416, 472, 520, 590, 628, 767, 785, 944, 1040, 1180, 1256, 1534, 1570, 1888, 2041, 2080, 2360, 2512, 3068, 3140, 3835, 4082, 4720, 5024, 6136, 6280, 7670, 8164, 9263, 9440, 10205, 12272, 12560, 15340, 16328, 18526, 20410, 24544, 25120, 30680, 32656, 37052, 40820, 46315, 61360, 65312, 74104, 81640, 92630, 120419, 122720, 148208, 163280, 185260, 240838, 296416, 326560, 370520, 481676, 602095, 741040, 963352, 1204190, 1482080, 1926704, 2408380, 3853408, 4816760, 9633520, 19267040]

約数ペア:

[(1, 19267040), (2, 9633520), (4, 4816760), (5, 3853408), (8, 2408380), (10, 1926704), (13, 1482080), (16, 1204190), (20, 963352), (26, 741040), (32, 602095), (40, 481676), (52, 370520), (59, 326560), (65, 296416), (80, 240838), (104, 185260), (118, 163280), (130, 148208), (157, 122720), (160, 120419), (208, 92630), (236, 81640), (260, 74104), (295, 65312), (314, 61360), (416, 46315), (472, 40820), (520, 37052), (590, 32656), (628, 30680), (767, 25120), (785, 24544), (944, 20410), (1040, 18526), (1180, 16328), (1256, 15340), (1534, 12560), (1570, 12272), (1888, 10205), (2041, 9440), (2080, 9263), (2360, 8164), (2512, 7670), (3068, 6280), (3140, 6136), (3835, 5024), (4082, 4720)]