19921382

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{3467}}^1$

素因数の和:3512

約数の個数: 24

約数和(自身を含む): 34270776

約数和(自身を除く): 14349394

約数列:

[1, 2, 13, 17, 26, 34, 169, 221, 338, 442, 2873, 3467, 5746, 6934, 45071, 58939, 90142, 117878, 585923, 766207, 1171846, 1532414, 9960691, 19921382]

約数ペア:

[(1, 19921382), (2, 9960691), (13, 1532414), (17, 1171846), (26, 766207), (34, 585923), (169, 117878), (221, 90142), (338, 58939), (442, 45071), (2873, 6934), (3467, 5746)]