19124690

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{1123}}^1$

素因数の和:1274

約数の個数: 32

約数和(自身を含む): 37388736

約数和(自身を除く): 18264046

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 131, 262, 655, 1123, 1310, 1703, 2246, 3406, 5615, 8515, 11230, 14599, 17030, 29198, 72995, 145990, 147113, 294226, 735565, 1471130, 1912469, 3824938, 9562345, 19124690]

約数ペア:

[(1, 19124690), (2, 9562345), (5, 3824938), (10, 1912469), (13, 1471130), (26, 735565), (65, 294226), (130, 147113), (131, 145990), (262, 72995), (655, 29198), (1123, 17030), (1310, 14599), (1703, 11230), (2246, 8515), (3406, 5615)]