19231845

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{1423}}^1$

素因数の和:1501

約数の個数: 32

約数和(自身を含む): 33219072

約数和(自身を除く): 13987227

約数列:

[1, 3, 5, 15, 17, 51, 53, 85, 159, 255, 265, 795, 901, 1423, 2703, 4269, 4505, 7115, 13515, 21345, 24191, 72573, 75419, 120955, 226257, 362865, 377095, 1131285, 1282123, 3846369, 6410615, 19231845]

約数ペア:

[(1, 19231845), (3, 6410615), (5, 3846369), (15, 1282123), (17, 1131285), (51, 377095), (53, 362865), (85, 226257), (159, 120955), (255, 75419), (265, 72573), (795, 24191), (901, 21345), (1423, 13515), (2703, 7115), (4269, 4505)]