19785161304

素因数分解:

$2^3\times 3^3\times {\mathrm{617}}^1\times {\mathrm{148457}}^1$

素因数の和:149089

約数の個数: 64

約数和(自身を含む): 55048226400

約数和(自身を除く): 35263065096

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 216, 617, 1234, 1851, 2468, 3702, 4936, 5553, 7404, 11106, 14808, 16659, 22212, 33318, 44424, 66636, 133272, 148457, 296914, 445371, 593828, 890742, 1187656, 1336113, 1781484, 2672226, 3562968, 4008339, 5344452, 8016678, 10688904, 16033356, 32066712, 91597969, 183195938, 274793907, 366391876, 549587814, 732783752, 824381721, 1099175628, 1648763442, 2198351256, 2473145163, 3297526884, 4946290326, 6595053768, 9892580652, 19785161304]

約数ペア:

[(1, 19785161304), (2, 9892580652), (3, 6595053768), (4, 4946290326), (6, 3297526884), (8, 2473145163), (9, 2198351256), (12, 1648763442), (18, 1099175628), (24, 824381721), (27, 732783752), (36, 549587814), (54, 366391876), (72, 274793907), (108, 183195938), (216, 91597969), (617, 32066712), (1234, 16033356), (1851, 10688904), (2468, 8016678), (3702, 5344452), (4936, 4008339), (5553, 3562968), (7404, 2672226), (11106, 1781484), (14808, 1336113), (16659, 1187656), (22212, 890742), (33318, 593828), (44424, 445371), (66636, 296914), (133272, 148457)]