19862738

素因数分解:

$2^1\times 7^2\times {\mathrm{29}}^2\times {\mathrm{241}}^1$

素因数の和:315

約数の個数: 36

約数和(自身を含む): 36043722

約数和(自身を除く): 16180984

約数列:

[1, 2, 7, 14, 29, 49, 58, 98, 203, 241, 406, 482, 841, 1421, 1682, 1687, 2842, 3374, 5887, 6989, 11774, 11809, 13978, 23618, 41209, 48923, 82418, 97846, 202681, 342461, 405362, 684922, 1418767, 2837534, 9931369, 19862738]

約数ペア:

[(1, 19862738), (2, 9931369), (7, 2837534), (14, 1418767), (29, 684922), (49, 405362), (58, 342461), (98, 202681), (203, 97846), (241, 82418), (406, 48923), (482, 41209), (841, 23618), (1421, 13978), (1682, 11809), (1687, 11774), (2842, 6989), (3374, 5887)]