21909432

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{2089}}^1$

素因数の和:2140

約数の個数: 64

約数和(自身を含む): 60192000

約数和(自身を除く): 38282568

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 23, 24, 38, 46, 57, 69, 76, 92, 114, 138, 152, 184, 228, 276, 437, 456, 552, 874, 1311, 1748, 2089, 2622, 3496, 4178, 5244, 6267, 8356, 10488, 12534, 16712, 25068, 39691, 48047, 50136, 79382, 96094, 119073, 144141, 158764, 192188, 238146, 288282, 317528, 384376, 476292, 576564, 912893, 952584, 1153128, 1825786, 2738679, 3651572, 5477358, 7303144, 10954716, 21909432]

約数ペア:

[(1, 21909432), (2, 10954716), (3, 7303144), (4, 5477358), (6, 3651572), (8, 2738679), (12, 1825786), (19, 1153128), (23, 952584), (24, 912893), (38, 576564), (46, 476292), (57, 384376), (69, 317528), (76, 288282), (92, 238146), (114, 192188), (138, 158764), (152, 144141), (184, 119073), (228, 96094), (276, 79382), (437, 50136), (456, 48047), (552, 39691), (874, 25068), (1311, 16712), (1748, 12534), (2089, 10488), (2622, 8356), (3496, 6267), (4178, 5244)]