19805462690

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{1508413}}^1$

素因数の和:1508534

約数の個数: 32

約数和(自身を含む): 38772273456

約数和(自身を除く): 18966810766

約数列:

[1, 2, 5, 10, 13, 26, 65, 101, 130, 202, 505, 1010, 1313, 2626, 6565, 13130, 1508413, 3016826, 7542065, 15084130, 19609369, 39218738, 98046845, 152349713, 196093690, 304699426, 761748565, 1523497130, 1980546269, 3961092538, 9902731345, 19805462690]

約数ペア:

[(1, 19805462690), (2, 9902731345), (5, 3961092538), (10, 1980546269), (13, 1523497130), (26, 761748565), (65, 304699426), (101, 196093690), (130, 152349713), (202, 98046845), (505, 39218738), (1010, 19609369), (1313, 15084130), (2626, 7542065), (6565, 3016826), (13130, 1508413)]