19779931342

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{463}}^1\times {\mathrm{38767}}^1$

素因数の和:39280

約数の個数: 32

約数和(自身を含む): 32379033600

約数和(自身を除く): 12599102258

約数列:

[1, 2, 19, 29, 38, 58, 463, 551, 926, 1102, 8797, 13427, 17594, 26854, 38767, 77534, 255113, 510226, 736573, 1124243, 1473146, 2248486, 17949121, 21360617, 35898242, 42721234, 341033299, 520524509, 682066598, 1041049018, 9889965671, 19779931342]

約数ペア:

[(1, 19779931342), (2, 9889965671), (19, 1041049018), (29, 682066598), (38, 520524509), (58, 341033299), (463, 42721234), (551, 35898242), (926, 21360617), (1102, 17949121), (8797, 2248486), (13427, 1473146), (17594, 1124243), (26854, 736573), (38767, 510226), (77534, 255113)]