191112830

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{457}}^1$

素因数の和:585

約数の個数: 64

約数和(自身を含む): 379883520

約数和(自身を除く): 188770690

約数列:

[1, 2, 5, 10, 19, 31, 38, 62, 71, 95, 142, 155, 190, 310, 355, 457, 589, 710, 914, 1178, 1349, 2201, 2285, 2698, 2945, 4402, 4570, 5890, 6745, 8683, 11005, 13490, 14167, 17366, 22010, 28334, 32447, 41819, 43415, 64894, 70835, 83638, 86830, 141670, 162235, 209095, 269173, 324470, 418190, 538346, 616493, 1005857, 1232986, 1345865, 2011714, 2691730, 3082465, 5029285, 6164930, 10058570, 19111283, 38222566, 95556415, 191112830]

約数ペア:

[(1, 191112830), (2, 95556415), (5, 38222566), (10, 19111283), (19, 10058570), (31, 6164930), (38, 5029285), (62, 3082465), (71, 2691730), (95, 2011714), (142, 1345865), (155, 1232986), (190, 1005857), (310, 616493), (355, 538346), (457, 418190), (589, 324470), (710, 269173), (914, 209095), (1178, 162235), (1349, 141670), (2201, 86830), (2285, 83638), (2698, 70835), (2945, 64894), (4402, 43415), (4570, 41819), (5890, 32447), (6745, 28334), (8683, 22010), (11005, 17366), (13490, 14167)]