19701696

素因数分解:

$2^6\times 3^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{137}}^1$

素因数の和:266

約数の個数: 112

約数和(自身を含む): 60569856

約数和(自身を除く): 40868160

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 107, 112, 137, 168, 192, 214, 224, 274, 321, 336, 411, 428, 448, 548, 642, 672, 749, 822, 856, 959, 1096, 1284, 1344, 1498, 1644, 1712, 1918, 2192, 2247, 2568, 2877, 2996, 3288, 3424, 3836, 4384, 4494, 5136, 5754, 5992, 6576, 6848, 7672, 8768, 8988, 10272, 11508, 11984, 13152, 14659, 15344, 17976, 20544, 23016, 23968, 26304, 29318, 30688, 35952, 43977, 46032, 47936, 58636, 61376, 71904, 87954, 92064, 102613, 117272, 143808, 175908, 184128, 205226, 234544, 307839, 351816, 410452, 469088, 615678, 703632, 820904, 938176, 1231356, 1407264, 1641808, 2462712, 2814528, 3283616, 4925424, 6567232, 9850848, 19701696]

約数ペア:

[(1, 19701696), (2, 9850848), (3, 6567232), (4, 4925424), (6, 3283616), (7, 2814528), (8, 2462712), (12, 1641808), (14, 1407264), (16, 1231356), (21, 938176), (24, 820904), (28, 703632), (32, 615678), (42, 469088), (48, 410452), (56, 351816), (64, 307839), (84, 234544), (96, 205226), (107, 184128), (112, 175908), (137, 143808), (168, 117272), (192, 102613), (214, 92064), (224, 87954), (274, 71904), (321, 61376), (336, 58636), (411, 47936), (428, 46032), (448, 43977), (548, 35952), (642, 30688), (672, 29318), (749, 26304), (822, 23968), (856, 23016), (959, 20544), (1096, 17976), (1284, 15344), (1344, 14659), (1498, 13152), (1644, 11984), (1712, 11508), (1918, 10272), (2192, 8988), (2247, 8768), (2568, 7672), (2877, 6848), (2996, 6576), (3288, 5992), (3424, 5754), (3836, 5136), (4384, 4494)]