38895318

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{211}}^1$

素因数の和:263

約数の個数: 144

約数和(自身を含む): 113106240

約数和(自身を除く): 74210922

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 19, 21, 22, 33, 38, 42, 49, 57, 63, 66, 77, 98, 99, 114, 126, 133, 147, 154, 171, 198, 209, 211, 231, 266, 294, 342, 399, 418, 422, 441, 462, 539, 627, 633, 693, 798, 882, 931, 1078, 1197, 1254, 1266, 1386, 1463, 1477, 1617, 1862, 1881, 1899, 2321, 2394, 2793, 2926, 2954, 3234, 3762, 3798, 4009, 4389, 4431, 4642, 4851, 5586, 6963, 8018, 8379, 8778, 8862, 9702, 10241, 10339, 12027, 13167, 13293, 13926, 16247, 16758, 20482, 20678, 20889, 24054, 26334, 26586, 28063, 30723, 31017, 32494, 36081, 41778, 44099, 48741, 56126, 61446, 62034, 72162, 84189, 88198, 92169, 93051, 97482, 113729, 132297, 146223, 168378, 184338, 186102, 196441, 227458, 252567, 264594, 292446, 308693, 341187, 392882, 396891, 505134, 589323, 617386, 682374, 793782, 926079, 1023561, 1178646, 1767969, 1852158, 2047122, 2160851, 2778237, 3535938, 4321702, 5556474, 6482553, 12965106, 19447659, 38895318]

約数ペア:

[(1, 38895318), (2, 19447659), (3, 12965106), (6, 6482553), (7, 5556474), (9, 4321702), (11, 3535938), (14, 2778237), (18, 2160851), (19, 2047122), (21, 1852158), (22, 1767969), (33, 1178646), (38, 1023561), (42, 926079), (49, 793782), (57, 682374), (63, 617386), (66, 589323), (77, 505134), (98, 396891), (99, 392882), (114, 341187), (126, 308693), (133, 292446), (147, 264594), (154, 252567), (171, 227458), (198, 196441), (209, 186102), (211, 184338), (231, 168378), (266, 146223), (294, 132297), (342, 113729), (399, 97482), (418, 93051), (422, 92169), (441, 88198), (462, 84189), (539, 72162), (627, 62034), (633, 61446), (693, 56126), (798, 48741), (882, 44099), (931, 41778), (1078, 36081), (1197, 32494), (1254, 31017), (1266, 30723), (1386, 28063), (1463, 26586), (1477, 26334), (1617, 24054), (1862, 20889), (1881, 20678), (1899, 20482), (2321, 16758), (2394, 16247), (2793, 13926), (2926, 13293), (2954, 13167), (3234, 12027), (3762, 10339), (3798, 10241), (4009, 9702), (4389, 8862), (4431, 8778), (4642, 8379), (4851, 8018), (5586, 6963)]