19099696

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{419}}^1$

素因数の和:482

約数の個数: 80

約数和(自身を含む): 47496960

約数和(自身を除く): 28397264

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 37, 44, 56, 74, 77, 88, 112, 148, 154, 176, 259, 296, 308, 407, 419, 518, 592, 616, 814, 838, 1036, 1232, 1628, 1676, 2072, 2849, 2933, 3256, 3352, 4144, 4609, 5698, 5866, 6512, 6704, 9218, 11396, 11732, 15503, 18436, 22792, 23464, 31006, 32263, 36872, 45584, 46928, 62012, 64526, 73744, 108521, 124024, 129052, 170533, 217042, 248048, 258104, 341066, 434084, 516208, 682132, 868168, 1193731, 1364264, 1736336, 2387462, 2728528, 4774924, 9549848, 19099696]

約数ペア:

[(1, 19099696), (2, 9549848), (4, 4774924), (7, 2728528), (8, 2387462), (11, 1736336), (14, 1364264), (16, 1193731), (22, 868168), (28, 682132), (37, 516208), (44, 434084), (56, 341066), (74, 258104), (77, 248048), (88, 217042), (112, 170533), (148, 129052), (154, 124024), (176, 108521), (259, 73744), (296, 64526), (308, 62012), (407, 46928), (419, 45584), (518, 36872), (592, 32263), (616, 31006), (814, 23464), (838, 22792), (1036, 18436), (1232, 15503), (1628, 11732), (1676, 11396), (2072, 9218), (2849, 6704), (2933, 6512), (3256, 5866), (3352, 5698), (4144, 4609)]