19499088

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{443}}^1$

素因数の和:592

約数の個数: 80

約数和(自身を含む): 58139136

約数和(自身を除く): 38640048

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 131, 168, 262, 336, 393, 443, 524, 786, 886, 917, 1048, 1329, 1572, 1772, 1834, 2096, 2658, 2751, 3101, 3144, 3544, 3668, 5316, 5502, 6202, 6288, 7088, 7336, 9303, 10632, 11004, 12404, 14672, 18606, 21264, 22008, 24808, 37212, 44016, 49616, 58033, 74424, 116066, 148848, 174099, 232132, 348198, 406231, 464264, 696396, 812462, 928528, 1218693, 1392792, 1624924, 2437386, 2785584, 3249848, 4874772, 6499696, 9749544, 19499088]

約数ペア:

[(1, 19499088), (2, 9749544), (3, 6499696), (4, 4874772), (6, 3249848), (7, 2785584), (8, 2437386), (12, 1624924), (14, 1392792), (16, 1218693), (21, 928528), (24, 812462), (28, 696396), (42, 464264), (48, 406231), (56, 348198), (84, 232132), (112, 174099), (131, 148848), (168, 116066), (262, 74424), (336, 58033), (393, 49616), (443, 44016), (524, 37212), (786, 24808), (886, 22008), (917, 21264), (1048, 18606), (1329, 14672), (1572, 12404), (1772, 11004), (1834, 10632), (2096, 9303), (2658, 7336), (2751, 7088), (3101, 6288), (3144, 6202), (3544, 5502), (3668, 5316)]