19135080

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{2311}}^1$

素因数の和:2351

約数の個数: 96

約数和(自身を含む): 64920960

約数和(自身を除く): 45785880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 23, 24, 30, 36, 40, 45, 46, 60, 69, 72, 90, 92, 115, 120, 138, 180, 184, 207, 230, 276, 345, 360, 414, 460, 552, 690, 828, 920, 1035, 1380, 1656, 2070, 2311, 2760, 4140, 4622, 6933, 8280, 9244, 11555, 13866, 18488, 20799, 23110, 27732, 34665, 41598, 46220, 53153, 55464, 69330, 83196, 92440, 103995, 106306, 138660, 159459, 166392, 207990, 212612, 265765, 277320, 318918, 415980, 425224, 478377, 531530, 637836, 797295, 831960, 956754, 1063060, 1275672, 1594590, 1913508, 2126120, 2391885, 3189180, 3827016, 4783770, 6378360, 9567540, 19135080]

約数ペア:

[(1, 19135080), (2, 9567540), (3, 6378360), (4, 4783770), (5, 3827016), (6, 3189180), (8, 2391885), (9, 2126120), (10, 1913508), (12, 1594590), (15, 1275672), (18, 1063060), (20, 956754), (23, 831960), (24, 797295), (30, 637836), (36, 531530), (40, 478377), (45, 425224), (46, 415980), (60, 318918), (69, 277320), (72, 265765), (90, 212612), (92, 207990), (115, 166392), (120, 159459), (138, 138660), (180, 106306), (184, 103995), (207, 92440), (230, 83196), (276, 69330), (345, 55464), (360, 53153), (414, 46220), (460, 41598), (552, 34665), (690, 27732), (828, 23110), (920, 20799), (1035, 18488), (1380, 13866), (1656, 11555), (2070, 9244), (2311, 8280), (2760, 6933), (4140, 4622)]