19291338

素因数分解:

$2^1\times 3^3\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{691}}^1$

素因数の和:760

約数の個数: 64

約数和(自身を含む): 47831040

約数和(自身を除く): 28539702

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 27, 33, 47, 54, 66, 94, 99, 141, 198, 282, 297, 423, 517, 594, 691, 846, 1034, 1269, 1382, 1551, 2073, 2538, 3102, 4146, 4653, 6219, 7601, 9306, 12438, 13959, 15202, 18657, 22803, 27918, 32477, 37314, 45606, 64954, 68409, 97431, 136818, 194862, 205227, 292293, 357247, 410454, 584586, 714494, 876879, 1071741, 1753758, 2143482, 3215223, 6430446, 9645669, 19291338]

約数ペア:

[(1, 19291338), (2, 9645669), (3, 6430446), (6, 3215223), (9, 2143482), (11, 1753758), (18, 1071741), (22, 876879), (27, 714494), (33, 584586), (47, 410454), (54, 357247), (66, 292293), (94, 205227), (99, 194862), (141, 136818), (198, 97431), (282, 68409), (297, 64954), (423, 45606), (517, 37314), (594, 32477), (691, 27918), (846, 22803), (1034, 18657), (1269, 15202), (1382, 13959), (1551, 12438), (2073, 9306), (2538, 7601), (3102, 6219), (4146, 4653)]