21992412596

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{282229}}^1$

素因数の和:282285

約数の個数: 72

約数和(自身を含む): 50449176960

約数和(自身を除く): 28456764364

約数列:

[1, 2, 4, 7, 11, 14, 22, 23, 28, 44, 46, 77, 92, 121, 154, 161, 242, 253, 308, 322, 484, 506, 644, 847, 1012, 1694, 1771, 2783, 3388, 3542, 5566, 7084, 11132, 19481, 38962, 77924, 282229, 564458, 1128916, 1975603, 3104519, 3951206, 6209038, 6491267, 7902412, 12418076, 12982534, 21731633, 25965068, 34149709, 43463266, 45438869, 68299418, 71403937, 86926532, 90877738, 136598836, 142807874, 181755476, 239047963, 285615748, 478095926, 499827559, 785443307, 956191852, 999655118, 1570886614, 1999310236, 3141773228, 5498103149, 10996206298, 21992412596]

約数ペア:

[(1, 21992412596), (2, 10996206298), (4, 5498103149), (7, 3141773228), (11, 1999310236), (14, 1570886614), (22, 999655118), (23, 956191852), (28, 785443307), (44, 499827559), (46, 478095926), (77, 285615748), (92, 239047963), (121, 181755476), (154, 142807874), (161, 136598836), (242, 90877738), (253, 86926532), (308, 71403937), (322, 68299418), (484, 45438869), (506, 43463266), (644, 34149709), (847, 25965068), (1012, 21731633), (1694, 12982534), (1771, 12418076), (2783, 7902412), (3388, 6491267), (3542, 6209038), (5566, 3951206), (7084, 3104519), (11132, 1975603), (19481, 1128916), (38962, 564458), (77924, 282229)]