21984264

素因数分解:

$2^3\times 3^3\times {\mathrm{17}}^1\times {\mathrm{5987}}^1$

素因数の和:6019

約数の個数: 64

約数和(自身を含む): 64670400

約数和(自身を除く): 42686136

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 17, 18, 24, 27, 34, 36, 51, 54, 68, 72, 102, 108, 136, 153, 204, 216, 306, 408, 459, 612, 918, 1224, 1836, 3672, 5987, 11974, 17961, 23948, 35922, 47896, 53883, 71844, 101779, 107766, 143688, 161649, 203558, 215532, 305337, 323298, 407116, 431064, 610674, 646596, 814232, 916011, 1221348, 1293192, 1832022, 2442696, 2748033, 3664044, 5496066, 7328088, 10992132, 21984264]

約数ペア:

[(1, 21984264), (2, 10992132), (3, 7328088), (4, 5496066), (6, 3664044), (8, 2748033), (9, 2442696), (12, 1832022), (17, 1293192), (18, 1221348), (24, 916011), (27, 814232), (34, 646596), (36, 610674), (51, 431064), (54, 407116), (68, 323298), (72, 305337), (102, 215532), (108, 203558), (136, 161649), (153, 143688), (204, 107766), (216, 101779), (306, 71844), (408, 53883), (459, 47896), (612, 35922), (918, 23948), (1224, 17961), (1836, 11974), (3672, 5987)]