2021039234

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{521}}^1$

素因数の和:699

約数の個数: 64

約数和(自身を含む): 3427660800

約数和(自身を除く): 1406621566

約数列:

[1, 2, 19, 31, 37, 38, 62, 74, 89, 178, 521, 589, 703, 1042, 1147, 1178, 1406, 1691, 2294, 2759, 3293, 3382, 5518, 6586, 9899, 16151, 19277, 19798, 21793, 32302, 38554, 43586, 46369, 52421, 62567, 92738, 102083, 104842, 125134, 204166, 306869, 366263, 597587, 613738, 732526, 881011, 1195174, 1437439, 1715653, 1762022, 1939577, 2874878, 3431306, 3879154, 11354153, 22708306, 27311341, 32597407, 53185243, 54622682, 65194814, 106370486, 1010519617, 2021039234]

約数ペア:

[(1, 2021039234), (2, 1010519617), (19, 106370486), (31, 65194814), (37, 54622682), (38, 53185243), (62, 32597407), (74, 27311341), (89, 22708306), (178, 11354153), (521, 3879154), (589, 3431306), (703, 2874878), (1042, 1939577), (1147, 1762022), (1178, 1715653), (1406, 1437439), (1691, 1195174), (2294, 881011), (2759, 732526), (3293, 613738), (3382, 597587), (5518, 366263), (6586, 306869), (9899, 204166), (16151, 125134), (19277, 104842), (19798, 102083), (21793, 92738), (32302, 62567), (38554, 52421), (43586, 46369)]