19198718

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{2113}}^1$

素因数の和:2192

約数の個数: 32

約数和(自身を含む): 36529920

約数和(自身を除く): 17331202

約数列:

[1, 2, 7, 11, 14, 22, 59, 77, 118, 154, 413, 649, 826, 1298, 2113, 4226, 4543, 9086, 14791, 23243, 29582, 46486, 124667, 162701, 249334, 325402, 872669, 1371337, 1745338, 2742674, 9599359, 19198718]

約数ペア:

[(1, 19198718), (2, 9599359), (7, 2742674), (11, 1745338), (14, 1371337), (22, 872669), (59, 325402), (77, 249334), (118, 162701), (154, 124667), (413, 46486), (649, 29582), (826, 23243), (1298, 14791), (2113, 9086), (4226, 4543)]