2019988776

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{307}}^1\times {\mathrm{21089}}^1$

素因数の和:21418

約数の個数: 64

約数和(自身を含む): 5456404800

約数和(自身を除く): 3436416024

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 307, 312, 614, 921, 1228, 1842, 2456, 3684, 3991, 7368, 7982, 11973, 15964, 21089, 23946, 31928, 42178, 47892, 63267, 84356, 95784, 126534, 168712, 253068, 274157, 506136, 548314, 822471, 1096628, 1644942, 2193256, 3289884, 6474323, 6579768, 12948646, 19422969, 25897292, 38845938, 51794584, 77691876, 84166199, 155383752, 168332398, 252498597, 336664796, 504997194, 673329592, 1009994388, 2019988776]

約数ペア:

[(1, 2019988776), (2, 1009994388), (3, 673329592), (4, 504997194), (6, 336664796), (8, 252498597), (12, 168332398), (13, 155383752), (24, 84166199), (26, 77691876), (39, 51794584), (52, 38845938), (78, 25897292), (104, 19422969), (156, 12948646), (307, 6579768), (312, 6474323), (614, 3289884), (921, 2193256), (1228, 1644942), (1842, 1096628), (2456, 822471), (3684, 548314), (3991, 506136), (7368, 274157), (7982, 253068), (11973, 168712), (15964, 126534), (21089, 95784), (23946, 84356), (31928, 63267), (42178, 47892)]