19535067

素因数分解:

$3^3\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{409}}^1$

素因数の和:508

約数の個数: 32

約数和(自身を含む): 30504000

約数和(自身を除く): 10968933

約数列:

[1, 3, 9, 27, 29, 61, 87, 183, 261, 409, 549, 783, 1227, 1647, 1769, 3681, 5307, 11043, 11861, 15921, 24949, 35583, 47763, 74847, 106749, 224541, 320247, 673623, 723521, 2170563, 6511689, 19535067]

約数ペア:

[(1, 19535067), (3, 6511689), (9, 2170563), (27, 723521), (29, 673623), (61, 320247), (87, 224541), (183, 106749), (261, 74847), (409, 47763), (549, 35583), (783, 24949), (1227, 15921), (1647, 11861), (1769, 11043), (3681, 5307)]