19571148

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{283}}^1$

素因数の和:423

約数の個数: 72

約数和(自身を含む): 53031888

約数和(自身を除く): 33460740

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 51, 68, 102, 113, 153, 204, 226, 283, 306, 339, 452, 566, 612, 678, 849, 1017, 1132, 1356, 1698, 1921, 2034, 2547, 3396, 3842, 4068, 4811, 5094, 5763, 7684, 9622, 10188, 11526, 14433, 17289, 19244, 23052, 28866, 31979, 34578, 43299, 57732, 63958, 69156, 86598, 95937, 127916, 173196, 191874, 287811, 383748, 543643, 575622, 1087286, 1151244, 1630929, 2174572, 3261858, 4892787, 6523716, 9785574, 19571148]

約数ペア:

[(1, 19571148), (2, 9785574), (3, 6523716), (4, 4892787), (6, 3261858), (9, 2174572), (12, 1630929), (17, 1151244), (18, 1087286), (34, 575622), (36, 543643), (51, 383748), (68, 287811), (102, 191874), (113, 173196), (153, 127916), (204, 95937), (226, 86598), (283, 69156), (306, 63958), (339, 57732), (452, 43299), (566, 34578), (612, 31979), (678, 28866), (849, 23052), (1017, 19244), (1132, 17289), (1356, 14433), (1698, 11526), (1921, 10188), (2034, 9622), (2547, 7684), (3396, 5763), (3842, 5094), (4068, 4811)]