21274806

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{17467}}^1$

素因数の和:17508

約数の個数: 32

約数和(自身を含む): 50307840

約数和(自身を除く): 29033034

約数列:

[1, 2, 3, 6, 7, 14, 21, 29, 42, 58, 87, 174, 203, 406, 609, 1218, 17467, 34934, 52401, 104802, 122269, 244538, 366807, 506543, 733614, 1013086, 1519629, 3039258, 3545801, 7091602, 10637403, 21274806]

約数ペア:

[(1, 21274806), (2, 10637403), (3, 7091602), (6, 3545801), (7, 3039258), (14, 1519629), (21, 1013086), (29, 733614), (42, 506543), (58, 366807), (87, 244538), (174, 122269), (203, 104802), (406, 52401), (609, 34934), (1218, 17467)]