21603672

素因数分解:

$2^3\times 3^5\times {\mathrm{11113}}^1$

素因数の和:11134

約数の個数: 48

約数和(自身を含む): 60682440

約数和(自身を除く): 39078768

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 243, 324, 486, 648, 972, 1944, 11113, 22226, 33339, 44452, 66678, 88904, 100017, 133356, 200034, 266712, 300051, 400068, 600102, 800136, 900153, 1200204, 1800306, 2400408, 2700459, 3600612, 5400918, 7201224, 10801836, 21603672]

約数ペア:

[(1, 21603672), (2, 10801836), (3, 7201224), (4, 5400918), (6, 3600612), (8, 2700459), (9, 2400408), (12, 1800306), (18, 1200204), (24, 900153), (27, 800136), (36, 600102), (54, 400068), (72, 300051), (81, 266712), (108, 200034), (162, 133356), (216, 100017), (243, 88904), (324, 66678), (486, 44452), (648, 33339), (972, 22226), (1944, 11113)]