21799336

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{179}}^1\times {\mathrm{1171}}^1$

素因数の和:1369

約数の個数: 32

約数和(自身を含む): 44301600

約数和(自身を除く): 22502264

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 179, 358, 716, 1171, 1432, 2327, 2342, 4654, 4684, 9308, 9368, 15223, 18616, 30446, 60892, 121784, 209609, 419218, 838436, 1676872, 2724917, 5449834, 10899668, 21799336]

約数ペア:

[(1, 21799336), (2, 10899668), (4, 5449834), (8, 2724917), (13, 1676872), (26, 838436), (52, 419218), (104, 209609), (179, 121784), (358, 60892), (716, 30446), (1171, 18616), (1432, 15223), (2327, 9368), (2342, 9308), (4654, 4684)]