19550194584

素因数分解:

$2^3\times 3^1\times {\mathrm{43}}^1\times {\mathrm{1787}}^1\times {\mathrm{10601}}^1$

素因数の和:12440

約数の個数: 64

約数和(自身を含む): 50044832640

約数和(自身を除く): 30494638056

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 43, 86, 129, 172, 258, 344, 516, 1032, 1787, 3574, 5361, 7148, 10601, 10722, 14296, 21202, 21444, 31803, 42404, 42888, 63606, 76841, 84808, 127212, 153682, 230523, 254424, 307364, 455843, 461046, 614728, 911686, 922092, 1367529, 1823372, 1844184, 2735058, 3646744, 5470116, 10940232, 18943987, 37887974, 56831961, 75775948, 113663922, 151551896, 227327844, 454655688, 814591441, 1629182882, 2443774323, 3258365764, 4887548646, 6516731528, 9775097292, 19550194584]

約数ペア:

[(1, 19550194584), (2, 9775097292), (3, 6516731528), (4, 4887548646), (6, 3258365764), (8, 2443774323), (12, 1629182882), (24, 814591441), (43, 454655688), (86, 227327844), (129, 151551896), (172, 113663922), (258, 75775948), (344, 56831961), (516, 37887974), (1032, 18943987), (1787, 10940232), (3574, 5470116), (5361, 3646744), (7148, 2735058), (10601, 1844184), (10722, 1823372), (14296, 1367529), (21202, 922092), (21444, 911686), (31803, 614728), (42404, 461046), (42888, 455843), (63606, 307364), (76841, 254424), (84808, 230523), (127212, 153682)]