19139498

素因数分解:

$2^1\times 7^2\times {\mathrm{19}}^2\times {\mathrm{541}}^1$

素因数の和:595

約数の個数: 36

約数和(自身を含む): 35311842

約数和(自身を除く): 16172344

約数列:

[1, 2, 7, 14, 19, 38, 49, 98, 133, 266, 361, 541, 722, 931, 1082, 1862, 2527, 3787, 5054, 7574, 10279, 17689, 20558, 26509, 35378, 53018, 71953, 143906, 195301, 390602, 503671, 1007342, 1367107, 2734214, 9569749, 19139498]

約数ペア:

[(1, 19139498), (2, 9569749), (7, 2734214), (14, 1367107), (19, 1007342), (38, 503671), (49, 390602), (98, 195301), (133, 143906), (266, 71953), (361, 53018), (541, 35378), (722, 26509), (931, 20558), (1082, 17689), (1862, 10279), (2527, 7574), (3787, 5054)]