19261060

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{557}}^1$

素因数の和:605

約数の個数: 96

約数和(自身を含む): 52496640

約数和(自身を除く): 33235580

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 19, 20, 26, 28, 35, 38, 52, 65, 70, 76, 91, 95, 130, 133, 140, 182, 190, 247, 260, 266, 364, 380, 455, 494, 532, 557, 665, 910, 988, 1114, 1235, 1330, 1729, 1820, 2228, 2470, 2660, 2785, 3458, 3899, 4940, 5570, 6916, 7241, 7798, 8645, 10583, 11140, 14482, 15596, 17290, 19495, 21166, 28964, 34580, 36205, 38990, 42332, 50687, 52915, 72410, 74081, 77980, 101374, 105830, 137579, 144820, 148162, 202748, 211660, 253435, 275158, 296324, 370405, 506870, 550316, 687895, 740810, 963053, 1013740, 1375790, 1481620, 1926106, 2751580, 3852212, 4815265, 9630530, 19261060]

約数ペア:

[(1, 19261060), (2, 9630530), (4, 4815265), (5, 3852212), (7, 2751580), (10, 1926106), (13, 1481620), (14, 1375790), (19, 1013740), (20, 963053), (26, 740810), (28, 687895), (35, 550316), (38, 506870), (52, 370405), (65, 296324), (70, 275158), (76, 253435), (91, 211660), (95, 202748), (130, 148162), (133, 144820), (140, 137579), (182, 105830), (190, 101374), (247, 77980), (260, 74081), (266, 72410), (364, 52915), (380, 50687), (455, 42332), (494, 38990), (532, 36205), (557, 34580), (665, 28964), (910, 21166), (988, 19495), (1114, 17290), (1235, 15596), (1330, 14482), (1729, 11140), (1820, 10583), (2228, 8645), (2470, 7798), (2660, 7241), (2785, 6916), (3458, 5570), (3899, 4940)]