21630888

素因数分解:

$2^3\times 3^6\times {\mathrm{3709}}^1$

素因数の和:3733

約数の個数: 56

約数和(自身を含む): 60825450

約数和(自身を除く): 39194562

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, 729, 972, 1458, 1944, 2916, 3709, 5832, 7418, 11127, 14836, 22254, 29672, 33381, 44508, 66762, 89016, 100143, 133524, 200286, 267048, 300429, 400572, 600858, 801144, 901287, 1201716, 1802574, 2403432, 2703861, 3605148, 5407722, 7210296, 10815444, 21630888]

約数ペア:

[(1, 21630888), (2, 10815444), (3, 7210296), (4, 5407722), (6, 3605148), (8, 2703861), (9, 2403432), (12, 1802574), (18, 1201716), (24, 901287), (27, 801144), (36, 600858), (54, 400572), (72, 300429), (81, 267048), (108, 200286), (162, 133524), (216, 100143), (243, 89016), (324, 66762), (486, 44508), (648, 33381), (729, 29672), (972, 22254), (1458, 14836), (1944, 11127), (2916, 7418), (3709, 5832)]