21472570

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{13337}}^1$

素因数の和:13374

約数の個数: 32

約数和(自身を含む): 46096128

約数和(自身を除く): 24623558

約数列:

[1, 2, 5, 7, 10, 14, 23, 35, 46, 70, 115, 161, 230, 322, 805, 1610, 13337, 26674, 66685, 93359, 133370, 186718, 306751, 466795, 613502, 933590, 1533755, 2147257, 3067510, 4294514, 10736285, 21472570]

約数ペア:

[(1, 21472570), (2, 10736285), (5, 4294514), (7, 3067510), (10, 2147257), (14, 1533755), (23, 933590), (35, 613502), (46, 466795), (70, 306751), (115, 186718), (161, 133370), (230, 93359), (322, 66685), (805, 26674), (1610, 13337)]