21210048

素因数分解:

$2^6\times 3^2\times {\mathrm{23}}^1\times {\mathrm{1601}}^1$

素因数の和:1642

約数の個数: 84

約数和(自身を含む): 63477648

約数和(自身を除く): 42267600

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 32, 36, 46, 48, 64, 69, 72, 92, 96, 138, 144, 184, 192, 207, 276, 288, 368, 414, 552, 576, 736, 828, 1104, 1472, 1601, 1656, 2208, 3202, 3312, 4416, 4803, 6404, 6624, 9606, 12808, 13248, 14409, 19212, 25616, 28818, 36823, 38424, 51232, 57636, 73646, 76848, 102464, 110469, 115272, 147292, 153696, 220938, 230544, 294584, 307392, 331407, 441876, 461088, 589168, 662814, 883752, 922176, 1178336, 1325628, 1767504, 2356672, 2651256, 3535008, 5302512, 7070016, 10605024, 21210048]

約数ペア:

[(1, 21210048), (2, 10605024), (3, 7070016), (4, 5302512), (6, 3535008), (8, 2651256), (9, 2356672), (12, 1767504), (16, 1325628), (18, 1178336), (23, 922176), (24, 883752), (32, 662814), (36, 589168), (46, 461088), (48, 441876), (64, 331407), (69, 307392), (72, 294584), (92, 230544), (96, 220938), (138, 153696), (144, 147292), (184, 115272), (192, 110469), (207, 102464), (276, 76848), (288, 73646), (368, 57636), (414, 51232), (552, 38424), (576, 36823), (736, 28818), (828, 25616), (1104, 19212), (1472, 14409), (1601, 13248), (1656, 12808), (2208, 9606), (3202, 6624), (3312, 6404), (4416, 4803)]