21710598

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{2339}}^1$

素因数の和:2381

約数の個数: 64

約数和(自身を含む): 56609280

約数和(自身を除く): 34898682

約数列:

[1, 2, 3, 6, 7, 13, 14, 17, 21, 26, 34, 39, 42, 51, 78, 91, 102, 119, 182, 221, 238, 273, 357, 442, 546, 663, 714, 1326, 1547, 2339, 3094, 4641, 4678, 7017, 9282, 14034, 16373, 30407, 32746, 39763, 49119, 60814, 79526, 91221, 98238, 119289, 182442, 212849, 238578, 278341, 425698, 516919, 556682, 638547, 835023, 1033838, 1277094, 1550757, 1670046, 3101514, 3618433, 7236866, 10855299, 21710598]

約数ペア:

[(1, 21710598), (2, 10855299), (3, 7236866), (6, 3618433), (7, 3101514), (13, 1670046), (14, 1550757), (17, 1277094), (21, 1033838), (26, 835023), (34, 638547), (39, 556682), (42, 516919), (51, 425698), (78, 278341), (91, 238578), (102, 212849), (119, 182442), (182, 119289), (221, 98238), (238, 91221), (273, 79526), (357, 60814), (442, 49119), (546, 39763), (663, 32746), (714, 30407), (1326, 16373), (1547, 14034), (2339, 9282), (3094, 7017), (4641, 4678)]