19237120

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1$

素因数の和:160

約数の個数: 144

約数和(自身を含む): 55923840

約数和(自身を除く): 36686720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 32, 35, 38, 40, 56, 64, 70, 76, 80, 95, 112, 113, 128, 133, 140, 152, 160, 190, 224, 226, 256, 266, 280, 304, 320, 380, 448, 452, 532, 560, 565, 608, 640, 665, 760, 791, 896, 904, 1064, 1120, 1130, 1216, 1280, 1330, 1520, 1582, 1792, 1808, 2128, 2147, 2240, 2260, 2432, 2660, 3040, 3164, 3616, 3955, 4256, 4294, 4480, 4520, 4864, 5320, 6080, 6328, 7232, 7910, 8512, 8588, 8960, 9040, 10640, 10735, 12160, 12656, 14464, 15029, 15820, 17024, 17176, 18080, 21280, 21470, 24320, 25312, 28928, 30058, 31640, 34048, 34352, 36160, 42560, 42940, 50624, 60116, 63280, 68704, 72320, 75145, 85120, 85880, 101248, 120232, 126560, 137408, 144640, 150290, 170240, 171760, 202496, 240464, 253120, 274816, 300580, 343520, 480928, 506240, 549632, 601160, 687040, 961856, 1012480, 1202320, 1374080, 1923712, 2404640, 2748160, 3847424, 4809280, 9618560, 19237120]

約数ペア:

[(1, 19237120), (2, 9618560), (4, 4809280), (5, 3847424), (7, 2748160), (8, 2404640), (10, 1923712), (14, 1374080), (16, 1202320), (19, 1012480), (20, 961856), (28, 687040), (32, 601160), (35, 549632), (38, 506240), (40, 480928), (56, 343520), (64, 300580), (70, 274816), (76, 253120), (80, 240464), (95, 202496), (112, 171760), (113, 170240), (128, 150290), (133, 144640), (140, 137408), (152, 126560), (160, 120232), (190, 101248), (224, 85880), (226, 85120), (256, 75145), (266, 72320), (280, 68704), (304, 63280), (320, 60116), (380, 50624), (448, 42940), (452, 42560), (532, 36160), (560, 34352), (565, 34048), (608, 31640), (640, 30058), (665, 28928), (760, 25312), (791, 24320), (896, 21470), (904, 21280), (1064, 18080), (1120, 17176), (1130, 17024), (1216, 15820), (1280, 15029), (1330, 14464), (1520, 12656), (1582, 12160), (1792, 10735), (1808, 10640), (2128, 9040), (2147, 8960), (2240, 8588), (2260, 8512), (2432, 7910), (2660, 7232), (3040, 6328), (3164, 6080), (3616, 5320), (3955, 4864), (4256, 4520), (4294, 4480)]