21856665599

素因数分解:

${\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{163}}^1\times {\mathrm{251}}^1\times {\mathrm{907}}^1$

素因数の和:1371

約数の個数: 32

約数和(自身を含む): 24016527360

約数和(自身を除く): 2159861761

約数列:

[1, 19, 31, 163, 251, 589, 907, 3097, 4769, 5053, 7781, 17233, 28117, 40913, 96007, 147839, 147841, 227657, 534223, 777347, 1268303, 2808979, 4325483, 4583071, 7057367, 24097757, 37108091, 87078349, 134089973, 705053729, 1150350821, 21856665599]

約数ペア:

[(1, 21856665599), (19, 1150350821), (31, 705053729), (163, 134089973), (251, 87078349), (589, 37108091), (907, 24097757), (3097, 7057367), (4769, 4583071), (5053, 4325483), (7781, 2808979), (17233, 1268303), (28117, 777347), (40913, 534223), (96007, 227657), (147839, 147841)]