19959532812

素因数分解:

$2^2\times 3^3\times {\mathrm{44651}}^1\times {\mathrm{4139}}^1$

素因数の和:48803

約数の個数: 48

約数和(自身を含む): 51760598400

約数和(自身を除く): 31801065588

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 4139, 8278, 12417, 16556, 24834, 37251, 44651, 49668, 74502, 89302, 111753, 133953, 149004, 178604, 223506, 267906, 401859, 447012, 535812, 803718, 1205577, 1607436, 2411154, 4822308, 184810489, 369620978, 554431467, 739241956, 1108862934, 1663294401, 2217725868, 3326588802, 4989883203, 6653177604, 9979766406, 19959532812]

約数ペア:

[(1, 19959532812), (2, 9979766406), (3, 6653177604), (4, 4989883203), (6, 3326588802), (9, 2217725868), (12, 1663294401), (18, 1108862934), (27, 739241956), (36, 554431467), (54, 369620978), (108, 184810489), (4139, 4822308), (8278, 2411154), (12417, 1607436), (16556, 1205577), (24834, 803718), (37251, 535812), (44651, 447012), (49668, 401859), (74502, 267906), (89302, 223506), (111753, 178604), (133953, 149004)]