2019793854

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{311}}^1\times {\mathrm{1571}}^1$

素因数の和:1953

約数の個数: 64

約数和(自身を含む): 4449489408

約数和(自身を除く): 2429695554

約数列:

[1, 2, 3, 6, 13, 26, 39, 53, 78, 106, 159, 311, 318, 622, 689, 933, 1378, 1571, 1866, 2067, 3142, 4043, 4134, 4713, 8086, 9426, 12129, 16483, 20423, 24258, 32966, 40846, 49449, 61269, 83263, 98898, 122538, 166526, 214279, 249789, 428558, 488581, 499578, 642837, 977162, 1082419, 1285674, 1465743, 2164838, 2931486, 3247257, 6351553, 6494514, 12703106, 19054659, 25894793, 38109318, 51789586, 77684379, 155368758, 336632309, 673264618, 1009896927, 2019793854]

約数ペア:

[(1, 2019793854), (2, 1009896927), (3, 673264618), (6, 336632309), (13, 155368758), (26, 77684379), (39, 51789586), (53, 38109318), (78, 25894793), (106, 19054659), (159, 12703106), (311, 6494514), (318, 6351553), (622, 3247257), (689, 2931486), (933, 2164838), (1378, 1465743), (1571, 1285674), (1866, 1082419), (2067, 977162), (3142, 642837), (4043, 499578), (4134, 488581), (4713, 428558), (8086, 249789), (9426, 214279), (12129, 166526), (16483, 122538), (20423, 98898), (24258, 83263), (32966, 61269), (40846, 49449)]