21619224

素因数分解:

$2^3\times 3^6\times {\mathrm{11}}^1\times {\mathrm{337}}^1$

素因数の和:372

約数の個数: 112

約数和(自身を含む): 66498120

約数和(自身を除く): 44878896

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 24, 27, 33, 36, 44, 54, 66, 72, 81, 88, 99, 108, 132, 162, 198, 216, 243, 264, 297, 324, 337, 396, 486, 594, 648, 674, 729, 792, 891, 972, 1011, 1188, 1348, 1458, 1782, 1944, 2022, 2376, 2673, 2696, 2916, 3033, 3564, 3707, 4044, 5346, 5832, 6066, 7128, 7414, 8019, 8088, 9099, 10692, 11121, 12132, 14828, 16038, 18198, 21384, 22242, 24264, 27297, 29656, 32076, 33363, 36396, 44484, 54594, 64152, 66726, 72792, 81891, 88968, 100089, 109188, 133452, 163782, 200178, 218376, 245673, 266904, 300267, 327564, 400356, 491346, 600534, 655128, 800712, 900801, 982692, 1201068, 1801602, 1965384, 2402136, 2702403, 3603204, 5404806, 7206408, 10809612, 21619224]

約数ペア:

[(1, 21619224), (2, 10809612), (3, 7206408), (4, 5404806), (6, 3603204), (8, 2702403), (9, 2402136), (11, 1965384), (12, 1801602), (18, 1201068), (22, 982692), (24, 900801), (27, 800712), (33, 655128), (36, 600534), (44, 491346), (54, 400356), (66, 327564), (72, 300267), (81, 266904), (88, 245673), (99, 218376), (108, 200178), (132, 163782), (162, 133452), (198, 109188), (216, 100089), (243, 88968), (264, 81891), (297, 72792), (324, 66726), (337, 64152), (396, 54594), (486, 44484), (594, 36396), (648, 33363), (674, 32076), (729, 29656), (792, 27297), (891, 24264), (972, 22242), (1011, 21384), (1188, 18198), (1348, 16038), (1458, 14828), (1782, 12132), (1944, 11121), (2022, 10692), (2376, 9099), (2673, 8088), (2696, 8019), (2916, 7414), (3033, 7128), (3564, 6066), (3707, 5832), (4044, 5346)]