19695774

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{20389}}^1$

素因数の和:20424

約数の個数: 32

約数和(自身を含む): 46978560

約数和(自身を除く): 27282786

約数列:

[1, 2, 3, 6, 7, 14, 21, 23, 42, 46, 69, 138, 161, 322, 483, 966, 20389, 40778, 61167, 122334, 142723, 285446, 428169, 468947, 856338, 937894, 1406841, 2813682, 3282629, 6565258, 9847887, 19695774]

約数ペア:

[(1, 19695774), (2, 9847887), (3, 6565258), (6, 3282629), (7, 2813682), (14, 1406841), (21, 937894), (23, 856338), (42, 468947), (46, 428169), (69, 285446), (138, 142723), (161, 122334), (322, 61167), (483, 40778), (966, 20389)]