19388646

素因数分解:

$2^1\times 3^4\times {\mathrm{29}}^1\times {\mathrm{4127}}^1$

素因数の和:4170

約数の個数: 40

約数和(自身を含む): 44953920

約数和(自身を除く): 25565274

約数列:

[1, 2, 3, 6, 9, 18, 27, 29, 54, 58, 81, 87, 162, 174, 261, 522, 783, 1566, 2349, 4127, 4698, 8254, 12381, 24762, 37143, 74286, 111429, 119683, 222858, 239366, 334287, 359049, 668574, 718098, 1077147, 2154294, 3231441, 6462882, 9694323, 19388646]

約数ペア:

[(1, 19388646), (2, 9694323), (3, 6462882), (6, 3231441), (9, 2154294), (18, 1077147), (27, 718098), (29, 668574), (54, 359049), (58, 334287), (81, 239366), (87, 222858), (162, 119683), (174, 111429), (261, 74286), (522, 37143), (783, 24762), (1566, 12381), (2349, 8254), (4127, 4698)]