15997734

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{1613}}^1$

素因数の和:1669

約数の個数: 48

約数和(自身を含む): 37767600

約数和(自身を除く): 21769866

約数列:

[1, 2, 3, 6, 9, 18, 19, 29, 38, 57, 58, 87, 114, 171, 174, 261, 342, 522, 551, 1102, 1613, 1653, 3226, 3306, 4839, 4959, 9678, 9918, 14517, 29034, 30647, 46777, 61294, 91941, 93554, 140331, 183882, 275823, 280662, 420993, 551646, 841986, 888763, 1777526, 2666289, 5332578, 7998867, 15997734]

約数ペア:

[(1, 15997734), (2, 7998867), (3, 5332578), (6, 2666289), (9, 1777526), (18, 888763), (19, 841986), (29, 551646), (38, 420993), (57, 280662), (58, 275823), (87, 183882), (114, 140331), (171, 93554), (174, 91941), (261, 61294), (342, 46777), (522, 30647), (551, 29034), (1102, 14517), (1613, 9918), (1653, 9678), (3226, 4959), (3306, 4839)]