21326328

素因数分解:

$2^3\times 3^4\times {\mathrm{32911}}^1$

素因数の和:32929

約数の個数: 40

約数和(自身を含む): 59735280

約数和(自身を除く): 38408952

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 324, 648, 32911, 65822, 98733, 131644, 197466, 263288, 296199, 394932, 592398, 789864, 888597, 1184796, 1777194, 2369592, 2665791, 3554388, 5331582, 7108776, 10663164, 21326328]

約数ペア:

[(1, 21326328), (2, 10663164), (3, 7108776), (4, 5331582), (6, 3554388), (8, 2665791), (9, 2369592), (12, 1777194), (18, 1184796), (24, 888597), (27, 789864), (36, 592398), (54, 394932), (72, 296199), (81, 263288), (108, 197466), (162, 131644), (216, 98733), (324, 65822), (648, 32911)]