16719486

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1$

素因数の和:138

約数の個数: 96

約数和(自身を含む): 42107040

約数和(自身を除く): 25387554

約数列:

[1, 2, 3, 6, 7, 14, 21, 29, 37, 42, 49, 53, 58, 74, 87, 98, 106, 111, 147, 159, 174, 203, 222, 259, 294, 318, 371, 406, 518, 609, 742, 777, 1073, 1113, 1218, 1421, 1537, 1554, 1813, 1961, 2146, 2226, 2597, 2842, 3074, 3219, 3626, 3922, 4263, 4611, 5194, 5439, 5883, 6438, 7511, 7791, 8526, 9222, 10759, 10878, 11766, 13727, 15022, 15582, 21518, 22533, 27454, 32277, 41181, 45066, 52577, 56869, 64554, 75313, 82362, 96089, 105154, 113738, 150626, 157731, 170607, 192178, 225939, 288267, 315462, 341214, 398083, 451878, 576534, 796166, 1194249, 2388498, 2786581, 5573162, 8359743, 16719486]

約数ペア:

[(1, 16719486), (2, 8359743), (3, 5573162), (6, 2786581), (7, 2388498), (14, 1194249), (21, 796166), (29, 576534), (37, 451878), (42, 398083), (49, 341214), (53, 315462), (58, 288267), (74, 225939), (87, 192178), (98, 170607), (106, 157731), (111, 150626), (147, 113738), (159, 105154), (174, 96089), (203, 82362), (222, 75313), (259, 64554), (294, 56869), (318, 52577), (371, 45066), (406, 41181), (518, 32277), (609, 27454), (742, 22533), (777, 21518), (1073, 15582), (1113, 15022), (1218, 13727), (1421, 11766), (1537, 10878), (1554, 10759), (1813, 9222), (1961, 8526), (2146, 7791), (2226, 7511), (2597, 6438), (2842, 5883), (3074, 5439), (3219, 5194), (3626, 4611), (3922, 4263)]