21031176

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{2713}}^1$

素因数の和:2758

約数の個数: 64

約数和(自身を含む): 58622400

約数和(自身を除く): 37591224

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, 2713, 3876, 5426, 7752, 8139, 10852, 16278, 21704, 32556, 46121, 51547, 65112, 92242, 103094, 138363, 154641, 184484, 206188, 276726, 309282, 368968, 412376, 553452, 618564, 876299, 1106904, 1237128, 1752598, 2628897, 3505196, 5257794, 7010392, 10515588, 21031176]

約数ペア:

[(1, 21031176), (2, 10515588), (3, 7010392), (4, 5257794), (6, 3505196), (8, 2628897), (12, 1752598), (17, 1237128), (19, 1106904), (24, 876299), (34, 618564), (38, 553452), (51, 412376), (57, 368968), (68, 309282), (76, 276726), (102, 206188), (114, 184484), (136, 154641), (152, 138363), (204, 103094), (228, 92242), (323, 65112), (408, 51547), (456, 46121), (646, 32556), (969, 21704), (1292, 16278), (1938, 10852), (2584, 8139), (2713, 7752), (3876, 5426)]