21077688

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{2719}}^1$

素因数の和:2764

約数の個数: 64

約数和(自身を含む): 58752000

約数和(自身を除く): 37674312

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 19, 24, 34, 38, 51, 57, 68, 76, 102, 114, 136, 152, 204, 228, 323, 408, 456, 646, 969, 1292, 1938, 2584, 2719, 3876, 5438, 7752, 8157, 10876, 16314, 21752, 32628, 46223, 51661, 65256, 92446, 103322, 138669, 154983, 184892, 206644, 277338, 309966, 369784, 413288, 554676, 619932, 878237, 1109352, 1239864, 1756474, 2634711, 3512948, 5269422, 7025896, 10538844, 21077688]

約数ペア:

[(1, 21077688), (2, 10538844), (3, 7025896), (4, 5269422), (6, 3512948), (8, 2634711), (12, 1756474), (17, 1239864), (19, 1109352), (24, 878237), (34, 619932), (38, 554676), (51, 413288), (57, 369784), (68, 309966), (76, 277338), (102, 206644), (114, 184892), (136, 154983), (152, 138669), (204, 103322), (228, 92446), (323, 65256), (408, 51661), (456, 46223), (646, 32628), (969, 21752), (1292, 16314), (1938, 10876), (2584, 8157), (2719, 7752), (3876, 5438)]