19493544

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{197}}^1$

素因数の和:263

約数の個数: 128

約数和(自身を含む): 60825600

約数和(自身を除く): 41332056

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 19, 21, 24, 28, 31, 38, 42, 56, 57, 62, 76, 84, 93, 114, 124, 133, 152, 168, 186, 197, 217, 228, 248, 266, 372, 394, 399, 434, 456, 532, 589, 591, 651, 744, 788, 798, 868, 1064, 1178, 1182, 1302, 1379, 1576, 1596, 1736, 1767, 2356, 2364, 2604, 2758, 3192, 3534, 3743, 4123, 4137, 4712, 4728, 5208, 5516, 6107, 7068, 7486, 8246, 8274, 11032, 11229, 12214, 12369, 14136, 14972, 16492, 16548, 18321, 22458, 24428, 24738, 26201, 29944, 32984, 33096, 36642, 42749, 44916, 48856, 49476, 52402, 73284, 78603, 85498, 89832, 98952, 104804, 116033, 128247, 146568, 157206, 170996, 209608, 232066, 256494, 314412, 341992, 348099, 464132, 512988, 628824, 696198, 812231, 928264, 1025976, 1392396, 1624462, 2436693, 2784792, 3248924, 4873386, 6497848, 9746772, 19493544]

約数ペア:

[(1, 19493544), (2, 9746772), (3, 6497848), (4, 4873386), (6, 3248924), (7, 2784792), (8, 2436693), (12, 1624462), (14, 1392396), (19, 1025976), (21, 928264), (24, 812231), (28, 696198), (31, 628824), (38, 512988), (42, 464132), (56, 348099), (57, 341992), (62, 314412), (76, 256494), (84, 232066), (93, 209608), (114, 170996), (124, 157206), (133, 146568), (152, 128247), (168, 116033), (186, 104804), (197, 98952), (217, 89832), (228, 85498), (248, 78603), (266, 73284), (372, 52402), (394, 49476), (399, 48856), (434, 44916), (456, 42749), (532, 36642), (589, 33096), (591, 32984), (651, 29944), (744, 26201), (788, 24738), (798, 24428), (868, 22458), (1064, 18321), (1178, 16548), (1182, 16492), (1302, 14972), (1379, 14136), (1576, 12369), (1596, 12214), (1736, 11229), (1767, 11032), (2356, 8274), (2364, 8246), (2604, 7486), (2758, 7068), (3192, 6107), (3534, 5516), (3743, 5208), (4123, 4728), (4137, 4712)]