19933776

素因数分解:

$2^4\times 3^6\times {\mathrm{1709}}^1$

素因数の和:1735

約数の個数: 70

約数和(自身を含む): 57939930

約数和(自身を除く): 38006154

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 81, 108, 144, 162, 216, 243, 324, 432, 486, 648, 729, 972, 1296, 1458, 1709, 1944, 2916, 3418, 3888, 5127, 5832, 6836, 10254, 11664, 13672, 15381, 20508, 27344, 30762, 41016, 46143, 61524, 82032, 92286, 123048, 138429, 184572, 246096, 276858, 369144, 415287, 553716, 738288, 830574, 1107432, 1245861, 1661148, 2214864, 2491722, 3322296, 4983444, 6644592, 9966888, 19933776]

約数ペア:

[(1, 19933776), (2, 9966888), (3, 6644592), (4, 4983444), (6, 3322296), (8, 2491722), (9, 2214864), (12, 1661148), (16, 1245861), (18, 1107432), (24, 830574), (27, 738288), (36, 553716), (48, 415287), (54, 369144), (72, 276858), (81, 246096), (108, 184572), (144, 138429), (162, 123048), (216, 92286), (243, 82032), (324, 61524), (432, 46143), (486, 41016), (648, 30762), (729, 27344), (972, 20508), (1296, 15381), (1458, 13672), (1709, 11664), (1944, 10254), (2916, 6836), (3418, 5832), (3888, 5127)]