21986999958

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{179}}^1\times {\mathrm{265871}}^1$

素因数の和:266073

約数の個数: 64

約数和(自身を含む): 55131217920

約数和(自身を除く): 33144217962

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 66, 77, 154, 179, 231, 358, 462, 537, 1074, 1253, 1969, 2506, 3759, 3938, 5907, 7518, 11814, 13783, 27566, 41349, 82698, 265871, 531742, 797613, 1595226, 1861097, 2924581, 3722194, 5583291, 5849162, 8773743, 11166582, 17547486, 20472067, 40944134, 47590909, 61416201, 95181818, 122832402, 142772727, 285545454, 333136363, 523499999, 666272726, 999409089, 1046999998, 1570499997, 1998818178, 3140999994, 3664499993, 7328999986, 10993499979, 21986999958]

約数ペア:

[(1, 21986999958), (2, 10993499979), (3, 7328999986), (6, 3664499993), (7, 3140999994), (11, 1998818178), (14, 1570499997), (21, 1046999998), (22, 999409089), (33, 666272726), (42, 523499999), (66, 333136363), (77, 285545454), (154, 142772727), (179, 122832402), (231, 95181818), (358, 61416201), (462, 47590909), (537, 40944134), (1074, 20472067), (1253, 17547486), (1969, 11166582), (2506, 8773743), (3759, 5849162), (3938, 5583291), (5907, 3722194), (7518, 2924581), (11814, 1861097), (13783, 1595226), (27566, 797613), (41349, 531742), (82698, 265871)]