21437766

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{170141}}^1$

素因数の和:170156

約数の個数: 24

約数和(自身を含む): 53084304

約数和(自身を除く): 31646538

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 170141, 340282, 510423, 1020846, 1190987, 1531269, 2381974, 3062538, 3572961, 7145922, 10718883, 21437766]

約数ペア:

[(1, 21437766), (2, 10718883), (3, 7145922), (6, 3572961), (7, 3062538), (9, 2381974), (14, 1531269), (18, 1190987), (21, 1020846), (42, 510423), (63, 340282), (126, 170141)]