15881838

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{6199}}^1$

素因数の和:6272

約数の個数: 32

約数和(自身を含む): 36902400

約数和(自身を除く): 21020562

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 61, 122, 183, 366, 427, 854, 1281, 2562, 6199, 12398, 18597, 37194, 43393, 86786, 130179, 260358, 378139, 756278, 1134417, 2268834, 2646973, 5293946, 7940919, 15881838]

約数ペア:

[(1, 15881838), (2, 7940919), (3, 5293946), (6, 2646973), (7, 2268834), (14, 1134417), (21, 756278), (42, 378139), (61, 260358), (122, 130179), (183, 86786), (366, 43393), (427, 37194), (854, 18597), (1281, 12398), (2562, 6199)]