21073757712

素因数分解:

$2^4\times 3^1\times 7^2\times {\mathrm{8959931}}^1$

素因数の和:8959956

約数の個数: 60

約数和(自身を含む): 63328799376

約数和(自身を除く): 42255041664

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 49, 56, 84, 98, 112, 147, 168, 196, 294, 336, 392, 588, 784, 1176, 2352, 8959931, 17919862, 26879793, 35839724, 53759586, 62719517, 71679448, 107519172, 125439034, 143358896, 188158551, 215038344, 250878068, 376317102, 430076688, 439036619, 501756136, 752634204, 878073238, 1003512272, 1317109857, 1505268408, 1756146476, 2634219714, 3010536816, 3512292952, 5268439428, 7024585904, 10536878856, 21073757712]

約数ペア:

[(1, 21073757712), (2, 10536878856), (3, 7024585904), (4, 5268439428), (6, 3512292952), (7, 3010536816), (8, 2634219714), (12, 1756146476), (14, 1505268408), (16, 1317109857), (21, 1003512272), (24, 878073238), (28, 752634204), (42, 501756136), (48, 439036619), (49, 430076688), (56, 376317102), (84, 250878068), (98, 215038344), (112, 188158551), (147, 143358896), (168, 125439034), (196, 107519172), (294, 71679448), (336, 62719517), (392, 53759586), (588, 35839724), (784, 26879793), (1176, 17919862), (2352, 8959931)]