2019955113

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{181}}^1\times {\mathrm{349}}^1$

素因数の和:583

約数の個数: 96

約数和(自身を含む): 3577392000

約数和(自身を除く): 1557436887

約数列:

[1, 3, 9, 11, 17, 19, 33, 51, 57, 99, 153, 171, 181, 187, 209, 323, 349, 543, 561, 627, 969, 1047, 1629, 1683, 1881, 1991, 2907, 3077, 3141, 3439, 3553, 3839, 5933, 5973, 6631, 9231, 10317, 10659, 11517, 17799, 17919, 19893, 27693, 30951, 31977, 33847, 34551, 37829, 53397, 58463, 59679, 63169, 65263, 72941, 101541, 112727, 113487, 175389, 189507, 195789, 218823, 304623, 338181, 340461, 526167, 568521, 587367, 643093, 656469, 694859, 1014543, 1073873, 1200211, 1239997, 1929279, 2084577, 3221619, 3600633, 3719991, 5787837, 6253731, 9664857, 10801899, 11159973, 11812603, 13202321, 20403587, 35437809, 39606963, 61210761, 106313427, 118820889, 183632283, 224439457, 673318371, 2019955113]

約数ペア:

[(1, 2019955113), (3, 673318371), (9, 224439457), (11, 183632283), (17, 118820889), (19, 106313427), (33, 61210761), (51, 39606963), (57, 35437809), (99, 20403587), (153, 13202321), (171, 11812603), (181, 11159973), (187, 10801899), (209, 9664857), (323, 6253731), (349, 5787837), (543, 3719991), (561, 3600633), (627, 3221619), (969, 2084577), (1047, 1929279), (1629, 1239997), (1683, 1200211), (1881, 1073873), (1991, 1014543), (2907, 694859), (3077, 656469), (3141, 643093), (3439, 587367), (3553, 568521), (3839, 526167), (5933, 340461), (5973, 338181), (6631, 304623), (9231, 218823), (10317, 195789), (10659, 189507), (11517, 175389), (17799, 113487), (17919, 112727), (19893, 101541), (27693, 72941), (30951, 65263), (31977, 63169), (33847, 59679), (34551, 58463), (37829, 53397)]