19998582954

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{211}}^1\times {\mathrm{8713}}^1$

素因数の和:8980

約数の個数: 96

約数和(自身を含む): 48016789056

約数和(自身を除く): 28018206102

約数列:

[1, 2, 3, 6, 7, 14, 21, 37, 42, 49, 74, 98, 111, 147, 211, 222, 259, 294, 422, 518, 633, 777, 1266, 1477, 1554, 1813, 2954, 3626, 4431, 5439, 7807, 8713, 8862, 10339, 10878, 15614, 17426, 20678, 23421, 26139, 31017, 46842, 52278, 54649, 60991, 62034, 109298, 121982, 163947, 182973, 322381, 327894, 365946, 382543, 426937, 644762, 765086, 853874, 967143, 1147629, 1280811, 1838443, 1934286, 2256667, 2295258, 2561622, 3676886, 4513334, 5515329, 6770001, 11030658, 12869101, 13540002, 15796669, 25738202, 31593338, 38607303, 47390007, 68022391, 77214606, 90083707, 94780014, 136044782, 180167414, 204067173, 270251121, 408134346, 476156737, 540502242, 952313474, 1428470211, 2856940422, 3333097159, 6666194318, 9999291477, 19998582954]

約数ペア:

[(1, 19998582954), (2, 9999291477), (3, 6666194318), (6, 3333097159), (7, 2856940422), (14, 1428470211), (21, 952313474), (37, 540502242), (42, 476156737), (49, 408134346), (74, 270251121), (98, 204067173), (111, 180167414), (147, 136044782), (211, 94780014), (222, 90083707), (259, 77214606), (294, 68022391), (422, 47390007), (518, 38607303), (633, 31593338), (777, 25738202), (1266, 15796669), (1477, 13540002), (1554, 12869101), (1813, 11030658), (2954, 6770001), (3626, 5515329), (4431, 4513334), (5439, 3676886), (7807, 2561622), (8713, 2295258), (8862, 2256667), (10339, 1934286), (10878, 1838443), (15614, 1280811), (17426, 1147629), (20678, 967143), (23421, 853874), (26139, 765086), (31017, 644762), (46842, 426937), (52278, 382543), (54649, 365946), (60991, 327894), (62034, 322381), (109298, 182973), (121982, 163947)]