2021990412

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{682183}}^1$

素因数の和:682222

約数の個数: 48

約数和(自身を含む): 5348322560

約数和(自身を除く): 3326332148

約数列:

[1, 2, 3, 4, 6, 12, 13, 19, 26, 38, 39, 52, 57, 76, 78, 114, 156, 228, 247, 494, 741, 988, 1482, 2964, 682183, 1364366, 2046549, 2728732, 4093098, 8186196, 8868379, 12961477, 17736758, 25922954, 26605137, 35473516, 38884431, 51845908, 53210274, 77768862, 106420548, 155537724, 168499201, 336998402, 505497603, 673996804, 1010995206, 2021990412]

約数ペア:

[(1, 2021990412), (2, 1010995206), (3, 673996804), (4, 505497603), (6, 336998402), (12, 168499201), (13, 155537724), (19, 106420548), (26, 77768862), (38, 53210274), (39, 51845908), (52, 38884431), (57, 35473516), (76, 26605137), (78, 25922954), (114, 17736758), (156, 12961477), (228, 8868379), (247, 8186196), (494, 4093098), (741, 2728732), (988, 2046549), (1482, 1364366), (2964, 682183)]