16855444806

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{421}}^1\times {\mathrm{11329}}^1$

素因数の和:11805

約数の個数: 64

約数和(自身を含む): 36720076800

約数和(自身を除く): 19864631994

約数列:

[1, 2, 3, 6, 19, 31, 38, 57, 62, 93, 114, 186, 421, 589, 842, 1178, 1263, 1767, 2526, 3534, 7999, 11329, 13051, 15998, 22658, 23997, 26102, 33987, 39153, 47994, 67974, 78306, 215251, 247969, 351199, 430502, 495938, 645753, 702398, 743907, 1053597, 1291506, 1487814, 2107194, 4769509, 6672781, 9539018, 13345562, 14308527, 20018343, 28617054, 40036686, 90620671, 147854779, 181241342, 271862013, 295709558, 443564337, 543724026, 887128674, 2809240801, 5618481602, 8427722403, 16855444806]

約数ペア:

[(1, 16855444806), (2, 8427722403), (3, 5618481602), (6, 2809240801), (19, 887128674), (31, 543724026), (38, 443564337), (57, 295709558), (62, 271862013), (93, 181241342), (114, 147854779), (186, 90620671), (421, 40036686), (589, 28617054), (842, 20018343), (1178, 14308527), (1263, 13345562), (1767, 9539018), (2526, 6672781), (3534, 4769509), (7999, 2107194), (11329, 1487814), (13051, 1291506), (15998, 1053597), (22658, 743907), (23997, 702398), (26102, 645753), (33987, 495938), (39153, 430502), (47994, 351199), (67974, 247969), (78306, 215251)]