21974328

素因数分解:

$2^3\times 3^4\times {\mathrm{33911}}^1$

素因数の和:33929

約数の個数: 40

約数和(自身を含む): 61550280

約数和(自身を除く): 39575952

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 324, 648, 33911, 67822, 101733, 135644, 203466, 271288, 305199, 406932, 610398, 813864, 915597, 1220796, 1831194, 2441592, 2746791, 3662388, 5493582, 7324776, 10987164, 21974328]

約数ペア:

[(1, 21974328), (2, 10987164), (3, 7324776), (4, 5493582), (6, 3662388), (8, 2746791), (9, 2441592), (12, 1831194), (18, 1220796), (24, 915597), (27, 813864), (36, 610398), (54, 406932), (72, 305199), (81, 271288), (108, 203466), (162, 135644), (216, 101733), (324, 67822), (648, 33911)]