21553056

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{10691}}^1$

素因数の和:10714

約数の個数: 72

約数和(自身を含む): 70053984

約数和(自身を除く): 48500928

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 72, 84, 96, 112, 126, 144, 168, 224, 252, 288, 336, 504, 672, 1008, 2016, 10691, 21382, 32073, 42764, 64146, 74837, 85528, 96219, 128292, 149674, 171056, 192438, 224511, 256584, 299348, 342112, 384876, 449022, 513168, 598696, 673533, 769752, 898044, 1026336, 1197392, 1347066, 1539504, 1796088, 2394784, 2694132, 3079008, 3592176, 5388264, 7184352, 10776528, 21553056]

約数ペア:

[(1, 21553056), (2, 10776528), (3, 7184352), (4, 5388264), (6, 3592176), (7, 3079008), (8, 2694132), (9, 2394784), (12, 1796088), (14, 1539504), (16, 1347066), (18, 1197392), (21, 1026336), (24, 898044), (28, 769752), (32, 673533), (36, 598696), (42, 513168), (48, 449022), (56, 384876), (63, 342112), (72, 299348), (84, 256584), (96, 224511), (112, 192438), (126, 171056), (144, 149674), (168, 128292), (224, 96219), (252, 85528), (288, 74837), (336, 64146), (504, 42764), (672, 32073), (1008, 21382), (2016, 10691)]