21269568

素因数分解:

$2^6\times 3^1\times {\mathrm{47}}^1\times {\mathrm{2357}}^1$

素因数の和:2419

約数の個数: 56

約数和(自身を含む): 57497472

約数和(自身を除く): 36227904

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 47, 48, 64, 94, 96, 141, 188, 192, 282, 376, 564, 752, 1128, 1504, 2256, 2357, 3008, 4512, 4714, 7071, 9024, 9428, 14142, 18856, 28284, 37712, 56568, 75424, 110779, 113136, 150848, 221558, 226272, 332337, 443116, 452544, 664674, 886232, 1329348, 1772464, 2658696, 3544928, 5317392, 7089856, 10634784, 21269568]

約数ペア:

[(1, 21269568), (2, 10634784), (3, 7089856), (4, 5317392), (6, 3544928), (8, 2658696), (12, 1772464), (16, 1329348), (24, 886232), (32, 664674), (47, 452544), (48, 443116), (64, 332337), (94, 226272), (96, 221558), (141, 150848), (188, 113136), (192, 110779), (282, 75424), (376, 56568), (564, 37712), (752, 28284), (1128, 18856), (1504, 14142), (2256, 9428), (2357, 9024), (3008, 7071), (4512, 4714)]