19932672

素因数分解:

$2^9\times 3^1\times {\mathrm{19}}^1\times {\mathrm{683}}^1$

素因数の和:723

約数の個数: 80

約数和(自身を含む): 55978560

約数和(自身を除く): 36045888

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 32, 38, 48, 57, 64, 76, 96, 114, 128, 152, 192, 228, 256, 304, 384, 456, 512, 608, 683, 768, 912, 1216, 1366, 1536, 1824, 2049, 2432, 2732, 3648, 4098, 4864, 5464, 7296, 8196, 9728, 10928, 12977, 14592, 16392, 21856, 25954, 29184, 32784, 38931, 43712, 51908, 65568, 77862, 87424, 103816, 131136, 155724, 174848, 207632, 262272, 311448, 349696, 415264, 524544, 622896, 830528, 1049088, 1245792, 1661056, 2491584, 3322112, 4983168, 6644224, 9966336, 19932672]

約数ペア:

[(1, 19932672), (2, 9966336), (3, 6644224), (4, 4983168), (6, 3322112), (8, 2491584), (12, 1661056), (16, 1245792), (19, 1049088), (24, 830528), (32, 622896), (38, 524544), (48, 415264), (57, 349696), (64, 311448), (76, 262272), (96, 207632), (114, 174848), (128, 155724), (152, 131136), (192, 103816), (228, 87424), (256, 77862), (304, 65568), (384, 51908), (456, 43712), (512, 38931), (608, 32784), (683, 29184), (768, 25954), (912, 21856), (1216, 16392), (1366, 14592), (1536, 12977), (1824, 10928), (2049, 9728), (2432, 8196), (2732, 7296), (3648, 5464), (4098, 4864)]