21934794

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{991}}^1$

素因数の和:1051

約数の個数: 64

約数和(自身を含む): 54853632

約数和(自身を除く): 32918838

約数列:

[1, 2, 3, 6, 7, 14, 17, 21, 31, 34, 42, 51, 62, 93, 102, 119, 186, 217, 238, 357, 434, 527, 651, 714, 991, 1054, 1302, 1581, 1982, 2973, 3162, 3689, 5946, 6937, 7378, 11067, 13874, 16847, 20811, 22134, 30721, 33694, 41622, 50541, 61442, 92163, 101082, 117929, 184326, 215047, 235858, 353787, 430094, 522257, 645141, 707574, 1044514, 1290282, 1566771, 3133542, 3655799, 7311598, 10967397, 21934794]

約数ペア:

[(1, 21934794), (2, 10967397), (3, 7311598), (6, 3655799), (7, 3133542), (14, 1566771), (17, 1290282), (21, 1044514), (31, 707574), (34, 645141), (42, 522257), (51, 430094), (62, 353787), (93, 235858), (102, 215047), (119, 184326), (186, 117929), (217, 101082), (238, 92163), (357, 61442), (434, 50541), (527, 41622), (651, 33694), (714, 30721), (991, 22134), (1054, 20811), (1302, 16847), (1581, 13874), (1982, 11067), (2973, 7378), (3162, 6937), (3689, 5946)]