21460248

素因数分解:

$2^3\times 3^3\times {\mathrm{73}}^1\times {\mathrm{1361}}^1$

素因数の和:1449

約数の個数: 64

約数和(自身を含む): 60472800

約数和(自身を除く): 39012552

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 73, 108, 146, 216, 219, 292, 438, 584, 657, 876, 1314, 1361, 1752, 1971, 2628, 2722, 3942, 4083, 5256, 5444, 7884, 8166, 10888, 12249, 15768, 16332, 24498, 32664, 36747, 48996, 73494, 97992, 99353, 146988, 198706, 293976, 298059, 397412, 596118, 794824, 894177, 1192236, 1788354, 2384472, 2682531, 3576708, 5365062, 7153416, 10730124, 21460248]

約数ペア:

[(1, 21460248), (2, 10730124), (3, 7153416), (4, 5365062), (6, 3576708), (8, 2682531), (9, 2384472), (12, 1788354), (18, 1192236), (24, 894177), (27, 794824), (36, 596118), (54, 397412), (72, 298059), (73, 293976), (108, 198706), (146, 146988), (216, 99353), (219, 97992), (292, 73494), (438, 48996), (584, 36747), (657, 32664), (876, 24498), (1314, 16332), (1361, 15768), (1752, 12249), (1971, 10888), (2628, 8166), (2722, 7884), (3942, 5444), (4083, 5256)]