16919238

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{29}}^2\times {\mathrm{479}}^1$

素因数の和:549

約数の個数: 48

約数和(自身を含む): 40135680

約数和(自身を除く): 23216442

約数列:

[1, 2, 3, 6, 7, 14, 21, 29, 42, 58, 87, 174, 203, 406, 479, 609, 841, 958, 1218, 1437, 1682, 2523, 2874, 3353, 5046, 5887, 6706, 10059, 11774, 13891, 17661, 20118, 27782, 35322, 41673, 83346, 97237, 194474, 291711, 402839, 583422, 805678, 1208517, 2417034, 2819873, 5639746, 8459619, 16919238]

約数ペア:

[(1, 16919238), (2, 8459619), (3, 5639746), (6, 2819873), (7, 2417034), (14, 1208517), (21, 805678), (29, 583422), (42, 402839), (58, 291711), (87, 194474), (174, 97237), (203, 83346), (406, 41673), (479, 35322), (609, 27782), (841, 20118), (958, 17661), (1218, 13891), (1437, 11774), (1682, 10059), (2523, 6706), (2874, 5887), (3353, 5046)]