19497291249

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{167}}^1\times {\mathrm{457}}^1$

素因数の和:766

約数の個数: 64

約数和(自身を含む): 28128264192

約数和(自身を除く): 8630972943

約数列:

[1, 3, 31, 41, 67, 93, 123, 167, 201, 457, 501, 1271, 1371, 2077, 2747, 3813, 5177, 6231, 6847, 8241, 11189, 14167, 15531, 18737, 20541, 30619, 33567, 42501, 56211, 76319, 85157, 91857, 212257, 228957, 255471, 346859, 458749, 580847, 636771, 949189, 1040577, 1255379, 1376247, 1742541, 2365889, 2847567, 3129079, 3766137, 5113373, 7097667, 9387237, 14221219, 15340119, 38916749, 42663657, 97001449, 116750247, 158514563, 209648293, 291004347, 475543689, 628944879, 6499097083, 19497291249]

約数ペア:

[(1, 19497291249), (3, 6499097083), (31, 628944879), (41, 475543689), (67, 291004347), (93, 209648293), (123, 158514563), (167, 116750247), (201, 97001449), (457, 42663657), (501, 38916749), (1271, 15340119), (1371, 14221219), (2077, 9387237), (2747, 7097667), (3813, 5113373), (5177, 3766137), (6231, 3129079), (6847, 2847567), (8241, 2365889), (11189, 1742541), (14167, 1376247), (15531, 1255379), (18737, 1040577), (20541, 949189), (30619, 636771), (33567, 580847), (42501, 458749), (56211, 346859), (76319, 255471), (85157, 228957), (91857, 212257)]