19844517

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{271}}^1\times {\mathrm{317}}^1$

素因数の和:609

約数の個数: 32

約数和(自身を含む): 33214464

約数和(自身を除く): 13369947

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 271, 317, 813, 951, 1897, 2219, 2981, 3487, 5691, 6657, 8943, 10461, 20867, 24409, 62601, 73227, 85907, 257721, 601349, 944977, 1804047, 2834931, 6614839, 19844517]

約数ペア:

[(1, 19844517), (3, 6614839), (7, 2834931), (11, 1804047), (21, 944977), (33, 601349), (77, 257721), (231, 85907), (271, 73227), (317, 62601), (813, 24409), (951, 20867), (1897, 10461), (2219, 8943), (2981, 6657), (3487, 5691)]