2019861108

素因数分解:

$2^2\times 3^2\times {\mathrm{71}}^1\times {\mathrm{83}}^1\times {\mathrm{9521}}^1$

素因数の和:9685

約数の個数: 72

約数和(自身を含む): 5240604096

約数和(自身を除く): 3220742988

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 71, 83, 142, 166, 213, 249, 284, 332, 426, 498, 639, 747, 852, 996, 1278, 1494, 2556, 2988, 5893, 9521, 11786, 17679, 19042, 23572, 28563, 35358, 38084, 53037, 57126, 70716, 85689, 106074, 114252, 171378, 212148, 342756, 675991, 790243, 1351982, 1580486, 2027973, 2370729, 2703964, 3160972, 4055946, 4741458, 6083919, 7112187, 8111892, 9482916, 12167838, 14224374, 24335676, 28448748, 56107253, 112214506, 168321759, 224429012, 336643518, 504965277, 673287036, 1009930554, 2019861108]

約数ペア:

[(1, 2019861108), (2, 1009930554), (3, 673287036), (4, 504965277), (6, 336643518), (9, 224429012), (12, 168321759), (18, 112214506), (36, 56107253), (71, 28448748), (83, 24335676), (142, 14224374), (166, 12167838), (213, 9482916), (249, 8111892), (284, 7112187), (332, 6083919), (426, 4741458), (498, 4055946), (639, 3160972), (747, 2703964), (852, 2370729), (996, 2027973), (1278, 1580486), (1494, 1351982), (2556, 790243), (2988, 675991), (5893, 342756), (9521, 212148), (11786, 171378), (17679, 114252), (19042, 106074), (23572, 85689), (28563, 70716), (35358, 57126), (38084, 53037)]