21107928

素因数分解:

$2^3\times 3^1\times {\mathrm{23}}^1\times {\mathrm{38239}}^1$

素因数の和:38271

約数の個数: 32

約数和(自身を含む): 55065600

約数和(自身を除く): 33957672

約数列:

[1, 2, 3, 4, 6, 8, 12, 23, 24, 46, 69, 92, 138, 184, 276, 552, 38239, 76478, 114717, 152956, 229434, 305912, 458868, 879497, 917736, 1758994, 2638491, 3517988, 5276982, 7035976, 10553964, 21107928]

約数ペア:

[(1, 21107928), (2, 10553964), (3, 7035976), (4, 5276982), (6, 3517988), (8, 2638491), (12, 1758994), (23, 917736), (24, 879497), (46, 458868), (69, 305912), (92, 229434), (138, 152956), (184, 114717), (276, 76478), (552, 38239)]