21940896

素因数分解:

$2^5\times 3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{523}}^1$

素因数の和:578

約数の個数: 96

約数和(自身を含む): 63383040

約数和(自身を除く): 41442144

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 23, 24, 32, 38, 46, 48, 57, 69, 76, 92, 96, 114, 138, 152, 184, 228, 276, 304, 368, 437, 456, 523, 552, 608, 736, 874, 912, 1046, 1104, 1311, 1569, 1748, 1824, 2092, 2208, 2622, 3138, 3496, 4184, 5244, 6276, 6992, 8368, 9937, 10488, 12029, 12552, 13984, 16736, 19874, 20976, 24058, 25104, 29811, 36087, 39748, 41952, 48116, 50208, 59622, 72174, 79496, 96232, 119244, 144348, 158992, 192464, 228551, 238488, 288696, 317984, 384928, 457102, 476976, 577392, 685653, 914204, 953952, 1154784, 1371306, 1828408, 2742612, 3656816, 5485224, 7313632, 10970448, 21940896]

約数ペア:

[(1, 21940896), (2, 10970448), (3, 7313632), (4, 5485224), (6, 3656816), (8, 2742612), (12, 1828408), (16, 1371306), (19, 1154784), (23, 953952), (24, 914204), (32, 685653), (38, 577392), (46, 476976), (48, 457102), (57, 384928), (69, 317984), (76, 288696), (92, 238488), (96, 228551), (114, 192464), (138, 158992), (152, 144348), (184, 119244), (228, 96232), (276, 79496), (304, 72174), (368, 59622), (437, 50208), (456, 48116), (523, 41952), (552, 39748), (608, 36087), (736, 29811), (874, 25104), (912, 24058), (1046, 20976), (1104, 19874), (1311, 16736), (1569, 13984), (1748, 12552), (1824, 12029), (2092, 10488), (2208, 9937), (2622, 8368), (3138, 6992), (3496, 6276), (4184, 5244)]