19568480

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{157}}^1$

素因数の和:232

約数の個数: 96

約数和(自身を含む): 50168160

約数和(自身を除く): 30599680

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 41, 76, 80, 82, 95, 152, 157, 160, 164, 190, 205, 304, 314, 328, 380, 410, 608, 628, 656, 760, 779, 785, 820, 1256, 1312, 1520, 1558, 1570, 1640, 2512, 2983, 3040, 3116, 3140, 3280, 3895, 5024, 5966, 6232, 6280, 6437, 6560, 7790, 11932, 12464, 12560, 12874, 14915, 15580, 23864, 24928, 25120, 25748, 29830, 31160, 32185, 47728, 51496, 59660, 62320, 64370, 95456, 102992, 119320, 122303, 124640, 128740, 205984, 238640, 244606, 257480, 477280, 489212, 514960, 611515, 978424, 1029920, 1223030, 1956848, 2446060, 3913696, 4892120, 9784240, 19568480]

約数ペア:

[(1, 19568480), (2, 9784240), (4, 4892120), (5, 3913696), (8, 2446060), (10, 1956848), (16, 1223030), (19, 1029920), (20, 978424), (32, 611515), (38, 514960), (40, 489212), (41, 477280), (76, 257480), (80, 244606), (82, 238640), (95, 205984), (152, 128740), (157, 124640), (160, 122303), (164, 119320), (190, 102992), (205, 95456), (304, 64370), (314, 62320), (328, 59660), (380, 51496), (410, 47728), (608, 32185), (628, 31160), (656, 29830), (760, 25748), (779, 25120), (785, 24928), (820, 23864), (1256, 15580), (1312, 14915), (1520, 12874), (1558, 12560), (1570, 12464), (1640, 11932), (2512, 7790), (2983, 6560), (3040, 6437), (3116, 6280), (3140, 6232), (3280, 5966), (3895, 5024)]