19139246

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1$

素因数の和:161

約数の個数: 64

約数和(自身を含む): 37324800

約数和(自身を除く): 18185554

約数列:

[1, 2, 7, 14, 17, 29, 34, 47, 58, 59, 94, 118, 119, 203, 238, 329, 406, 413, 493, 658, 799, 826, 986, 1003, 1363, 1598, 1711, 2006, 2726, 2773, 3422, 3451, 5546, 5593, 6902, 7021, 9541, 11186, 11977, 14042, 19082, 19411, 23171, 23954, 29087, 38822, 46342, 47141, 58174, 80417, 94282, 160834, 162197, 203609, 324394, 329987, 407218, 562919, 659974, 1125838, 1367089, 2734178, 9569623, 19139246]

約数ペア:

[(1, 19139246), (2, 9569623), (7, 2734178), (14, 1367089), (17, 1125838), (29, 659974), (34, 562919), (47, 407218), (58, 329987), (59, 324394), (94, 203609), (118, 162197), (119, 160834), (203, 94282), (238, 80417), (329, 58174), (406, 47141), (413, 46342), (493, 38822), (658, 29087), (799, 23954), (826, 23171), (986, 19411), (1003, 19082), (1363, 14042), (1598, 11977), (1711, 11186), (2006, 9541), (2726, 7021), (2773, 6902), (3422, 5593), (3451, 5546)]