2019555468

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{1607}}^1\times {\mathrm{4987}}^1$

素因数の和:6611

約数の個数: 72

約数和(自身を含む): 5839072512

約数和(自身を除く): 3819517044

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 1607, 3214, 4821, 4987, 6428, 9642, 9974, 11249, 14463, 14961, 19284, 19948, 22498, 28926, 29922, 33747, 34909, 44883, 44996, 57852, 59844, 67494, 69818, 89766, 101241, 104727, 134988, 139636, 179532, 202482, 209454, 314181, 404964, 418908, 628362, 1256724, 8014109, 16028218, 24042327, 32056436, 48084654, 56098763, 72126981, 96169308, 112197526, 144253962, 168296289, 224395052, 288507924, 336592578, 504888867, 673185156, 1009777734, 2019555468]

約数ペア:

[(1, 2019555468), (2, 1009777734), (3, 673185156), (4, 504888867), (6, 336592578), (7, 288507924), (9, 224395052), (12, 168296289), (14, 144253962), (18, 112197526), (21, 96169308), (28, 72126981), (36, 56098763), (42, 48084654), (63, 32056436), (84, 24042327), (126, 16028218), (252, 8014109), (1607, 1256724), (3214, 628362), (4821, 418908), (4987, 404964), (6428, 314181), (9642, 209454), (9974, 202482), (11249, 179532), (14463, 139636), (14961, 134988), (19284, 104727), (19948, 101241), (22498, 89766), (28926, 69818), (29922, 67494), (33747, 59844), (34909, 57852), (44883, 44996)]